00013e000)={r5, 0x4001}, &(0x7f00004af000)=0x8) getresuid(&(0x7f0000f53000)=0x0, &(0x7f0000fd5000-0x4)=0x0, &(0x7f0000aab000-0x4)=0x0) add_key(&(0x7f0000ea9000-0x6)="6c6f676f6e00", &(0x7f0000975000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xffffffffffffffff) 2017/10/27 08:13:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a97000)="2f6465762f72666b696c6c00", 0x2240, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000043c000-0x11)="2f6465762f7161745f6164665f63746c00", 0x200200, 0x0) mmap(&(0x7f0000f0e000/0x3000)=nil, 0x3000, 0x3, 0x400000030, r0, 0x0) fstat(r1, &(0x7f0000cb1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x80, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, r0, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f000002a000-0x30)={0x1, 0x2, &(0x7f0000737000)=[@generic={0xb61, 0x514bcca3, 0x0, 0x0}, @generic={0x9595, 0x0, 0xfffffffffffffffd, 0x1}], &(0x7f000015a000)="008b", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfffffffffffffffc, 0x0}, 0x30) sendto(r1, &(0x7f00000f2000-0x40)="304316ff2a3809043b78e9ae905e6d5161dc2003d455d152a225e3ff66a279ad28649d5f624c4569e9e1e7a008c66aa48b8aa1f5c5c1ba7105a8a72a2b04347d", 0x40, 0x0, &(0x7f0000212000)=@ax25={0x3, {"197c6c34e2115c"}, 0xfffffffffffff800}, 0x10) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000cda000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000cfc000-0x4)=0x400000000000) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000867000-0x400)={"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"}) ioctl$TIOCCBRK(r1, 0x5428) rt_sigprocmask(0x0, &(0x7f0000f3c000)={0xfffffffffffffff7}, &(0x7f00006b0000)={0x0}, 0x8) rename(&(0x7f0000324000-0x8)="2e2f66696c653000", &(0x7f00007d5000-0x8)="2e2f66696c653000") ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f000080f000)="") getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f00008b1000)={@loopback=0x0, @empty=0x0, 0x0}, &(0x7f0000805000-0x4)=0xc) syz_emit_ethernet(0x1890, &(0x7f0000593000)={@random="61b5dc532907", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[{0x9100, 0x4, 0x4, 0xd0f}], {0x8100, 0x1, 0xa000000, 0x154f}}], {{0xfbfb, @ipv6={0xd250, 0x6, "a59028", 0x1852, 0x8c, 0x1000, @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}, {[@hopopts={0x3b, 0x15, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xa7, "c965c44418e26b1ce856273b62ecb4e6902b32f927d93a5a96edce9a8f1a3538ef3427778ca3a4fc74fdd019b3235c4384f18b681b1c34154981bdbeda8902dbde7df00e7584dc08287b9d10e41aebaef8ac822b10604efc53d00a007ca0e784e6905606dbef968a6888fb75d1ee25df221cc41ce63128c6c599558c988afe951e7f14d3ec3bab3dee33a86b09f8ff3659aa937c59fde5010ccf5a5c7d8f244f7af18c76c173b8"}]}, @hopopts={0x33, 0x260, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x7f, "de340d6ff9a02d2fa3616b30c6dc8dd48879af21a5198402c7fdb0ede51cf8bdcde5ee4eacaea45f35e9cddae2d3a70180b5fc6f820824c7a43247605e10d1b5a5915a1dd55f55e66174d2f987c0ec2e5242feec64b800ab35f951a702e26c3ff862a8737d9b309b0cfbfda358acd8b92a41071ebb5993ded8167fabb162f9"}, {0xcd, 0x0, ""}, {0x0, 0xea, "827d036a725d46331a200a19131d2b4ffbfc244375ca52538d3847c00d22596f67cd2f1552b7a9166308a686bb4cbc1121769f325f09e41ebeb577d246f04f54eac1028aa88f935e92e1e96cc8ff839ff5a56fb8f9ed0823228a6d78ffdacda27d6a0b3e2d1f68528672b0640f1445d8898bb6c69493d012771ddfe382579eb391932235a5f6c2b0c4f3c8539d97a58f41562814e143b6ae3b1d6077796cfa6ee4f56de4fc7485fd975493dfeab027c57b051f2e7e24a26fa70c81041c78bd83a9153a63fbbd910d20cdd8e0afdb702a3dc5110a8ce1cc1d352e35b5fc02120e592c722d044c13b8a943"}, {0xc2, 0x2c, "97333b234daf71b634e567080694bb7da6a854ac0b6269329fb38546690e86fa6dc26f3bf8979ce33111d974"}, {0xff, 0x1000, "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{0x0, 0x62, "17c9de94ab29fc4fa78e80c83258389592397dc84ee1e9116b591ec7ddbb696cbe8b673094e272af4f490d3c30dbc48d1baad7ae8d701c91f0f5af276ceed3d8448d617b0258980faf09451c370793ea74bd58069be3d81c2cedb9dec29d8f201940"}, {0x1, 0x43, "e7fc0927fc9f307a118e9019a60d37e071fd00ed1ea82ac49a59259964bb94f53a4a88bfadbef72dd137cfe6b9928098a3c7247a49322854f6a2d5397dbd44766ad6d7"}, {0xff, 0x6f, "f2b1c830f3a0c06ed403bc73e39de8bef14e95be7384583db249b51e4c3b66ba6a465f1fdc04e6f70c3ea974d25594bb62194e2ad5e5b362c1316c5d9384d32473958f1780fae83c733cc92a0f78e28e9a9d51a716bc3b0b0ac07b7eec6bb48fb8a8839d9e029c07a4100c4d0eb85f"}, {0xc9, 0x4a, "48f13fb38824867c180116664606bc4b40d1dab1727c6c6d8f1de93cd1e73f3ed7bdc9e127b40110e60ca8da73732921f19fe737ea4636d749188f3c760e002c1c879631f6b39fdc209d"}]}, @routing={0x2f, 0x6, 0x3, 0x0, 0x4, [@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]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @dstopts={0xaf, 0xe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x6f, "182ae2a0d708c104b8c33ace20100c1245b297d3a3882d3bc844b48068c13e5d0958837ed3d01721dcc41a32508a67c1f18e35334feca6860a0940af370371b14bc41536e8b7da96b1dfccaaa59deefc4139b968c057ae855be7536a5d89c1cef088f6b83143141dee65658b5691d9"}, {0xff, 0x1, "09"}]}, @dstopts={0x2b, 0x6a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0x9b, "5276394cacd89fc9491134bbeb4146bacaf9bb6898e7f568b134e07f7261dc3ab450f81b9cb2069f25249e6410ea631f81bc9c433e246d6acf5a9b2cf9f19396bc1008f78201f3f15449d87dca23c4fe252b02a0a8d02cc809d7f102f0811bd071020f08b834b39f347066de22737dc6b76722e3ee994a024659cc8839fc46a4b1e1caf42dc92c22f5548bf380f15de49053f0470e8d91e683a147"}, {0x7, 0x37, "dbbaa092543768742f92f7525804169064f0d1d1054084eedecdaab00025ad232b6d99756534c8016d806ed2576bdd44add9b0dc55dfe4"}, {0x1, 0x72, "287afe7d30d3962ffbe44b009464cc7c7396207b9678a01718d962490274158227828862b0594656e93eda492c9faa7ce1b295165193d0ac08f385061080fca8d41923904e4c4ab7991d917403468650cf4468781584ef79dcee4eaedcf379febdd363b3ff7930772b4bd98897ad804b3e3f"}, {0x0, 0x8, "98016197e6352a0a"}, {0x5, 0xa3, "b6811a74b9498b792776fe33d18769550e747ff4710f22d95a8fe00de3a0a4f3ca2dd722bf0f3bf43d3a0d2db159bb3d6757eb1ec2dc8c753ab6c8a7fd208f67550fbaad6e19d33d98f3ec513e0b3db9dd3ebe3435a53d311a46bdef58aa01b92b3fc93ccab435f3d3077c32e2e5a46d0a312be66d6e40fb064b75ddeb824d7e1cb69ab4941919b32731ad5ab8da12d121b900d1f73f98cc6955a32985cc1a9f4f6790"}, {0x0, 0x95, "998ddcd674b5b8bbb29d00cd60f37f89802f115cc8a5c7cbff096d665ee7c030acad6ef9e90ed28c50a6fbd0138171fbd18d085440583a20aa59990c684253da056ecc66c8abff65bca319b933273c1278a849d3c2788c597f9ae852a9361c82287be4d4466d5bb78baceacca99ac8fedb03b1b284caa305081514a418107332c4beaf62c97fe3e2183798a67c5a3b34e6d0d0c93d"}, {0x1, 0x5b, "483f689a5a5699feb5eed2ffc0383881d7c4855f1cc3bfb3c35d534d14f5ed90ddf3a49c8460a5980c74567a8df05375410f96973d6ef01aac2e13acdad2373754203bf962c0ed64300630dcc95c0cae9c1e55dbfd6cc358d3602f"}, {0xc7, 0x60, "b4c85e60a7fb2e9c5c7e8f2138950278cad262433dddfc21d8e3294b13650128f4ed09ee0269c7a6ea75a5afe5c24542eee2d1f4209773e78c035fe7d5f6b45e8105609d0a7beb61d4d1984b70b1e5ca8b564f1af1f3e9500eb0be03f903f70d"}, {0x5, 0x0, ""}]}, @dstopts={0x1d, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xfe, 0x46, "2f3c2d022423b9ed6afea904d56483e93a0ecc44615381f7ec43b98af78ff19367be50263ebc6c352d32e35c48afc3f155e3d2e2661c0e08eb604b5d47f34aa0ff818f80a44c"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x1a08, 0x0, 0x0, 0x1, 0x10001, "844e02", 0x1, "15fb6e"}, "2a98001fd18c7aa8fd485d87cfea4229235616fdc76f9c77b60c2d26c0"}}}}}}, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$netrom(r1, &(0x7f0000352000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000072d000-0x4)=0x10) getsockopt$inet_buf(r1, 0x0, 0x2a, &(0x7f000072e000-0xe8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000274000+0xf3c)=0xe8) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000c43000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f00006cf000-0x14)={0x44, 0x4, 0x2, 0x7, 0x7}) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00002ec000-0x10)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x4000000000000001, 0x0, []}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00008eb000)={0x0, 0xee05}, &(0x7f000049a000)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000a6b000)={r5, @in6={{0xa, 0x1, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f000060e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") creat(&(0x7f000058e000-0x8)="2e2f66696c653000", 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f000066b000-0x2f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/10/27 08:13:12 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x0, 0x0, 0xac, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syncfs(r0) getresgid(&(0x7f0000d9e000-0x4)=0x0, &(0x7f0000494000)=0x0, &(0x7f0000fb6000)=0x0) shmctl$IPC_SET(0x0, 0x1, &(0x7f00006ce000)={{0x0, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clone(0x0, &(0x7f0000000000)="", &(0x7f0000000000)=0x0, &(0x7f000027a000)=0x0, &(0x7f0000000000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f00006e2000-0x8)="2e2f66696c653000", &(0x7f0000991000-0x18)=[&(0x7f0000b3f000)="5e2f70707030277070703100", &(0x7f0000001000-0xb)="73656c696e75782b255b00", &(0x7f0000472000-0x6)="6c6f21252500"], &(0x7f000074c000)=[&(0x7f0000d22000-0x2)="5c00", &(0x7f0000a54000-0x1)="00", &(0x7f0000282000)="6d643573756d00", &(0x7f0000000000)="73656c667573657200"]) 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = 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) r3 = dup2(r2, r2) openat(r3, &(0x7f0000d92000)="2e2f66696c653000", 0x101000, 0x38) dup(0xffffffffffffffff) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00004b0000-0xa0)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00003ae000)=0xa0) syz_emit_ethernet(0x2a, &(0x7f0000bf6000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={0xac, 0x14, 0x0, 0xbb}, @random="b20aa5a224b6", @remote={0xac, 0x14, 0x0, 0xbb}}}}}, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000bb9000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f000034a000)={0x4, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x92, 0xc9, 0x7fffffff, 0xffff, 0x1, 0x0, 0xffffffff, 0x204, 0x10000003}) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x19, &(0x7f00009d1000-0x51)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000cd3000-0x4)=0x51) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f00006ec000)="8908040000", 0x5) socket$inet_sctp(0x2, 0x5, 0x84) 2017/10/27 08:13:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") clone(0x8000000, &(0x7f0000d0a000)="a4d213ea228b895effda798077aac687dcd71c6da2cd6ffafdc540cb6d42f50eff1aab62853e58855a", &(0x7f0000553000)=0x0, &(0x7f0000f31000-0x4)=0x0, &(0x7f0000c9a000)="7d98df45b75fceacbee55711ed66c4aeb3000f451ba157391eaaf8e105ae7fff8169fa9e382839bbeb12a3d10126486a494fdb7d7d22b1734376c1cc2c910d9ad93ac2a2011bc879969d199f3cf3c00b0c37fab78e3a5f75f3c9f3ce11d922c94436ca213dc617968e9631bc26054f76f7191074c414384e853e3618587431d326faca13886c54a190eee9e3596c3938bc667e82821a29b23960b7c2b6185ccec204ccae1a4ff336c57794214609aa5c5d96cb68595e744dd428d1762fd1278ef000aa641f1a6d3633e50fb0a4a33195c8e105af5d44c2a2a55fb15502ec48ba5947c890ff68555dd4031857208a59d7ed530254e1e3bbdcd9") accept$ax25(r2, &(0x7f00002a2000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00007f8000)=0x10) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) name_to_handle_at(0xffffffffffffffff, &(0x7f0000753000)="2e2f66696c653000", &(0x7f00005c0000-0xc)={0x8, 0x0, ""}, &(0x7f0000040000)=0x0, 0x0) renameat(r2, &(0x7f0000693000-0x8)="2e2f66696c653100", r0, &(0x7f0000e44000)="2e2f636f6e74726f6c2f66696c653000") ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f00007da000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) 2017/10/27 08:13:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f000004a000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r10, 0x8955, &(0x7f00004ae000-0x44)={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4c, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) r11 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r11, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) syz_open_dev$evdev(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000519000-0x78)={0xd06, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x11, 0x2, 0x3ff, 0x6, 0xffff, 0x0, 0xa932, 0x1, 0x1}) socket$inet_tcp(0x2, 0x1, 0x0) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r6 = getegid() fchownat(r0, &(0x7f00003cc000-0x8)="2e2f66696c653000", 0x0, r6, 0x1000) ioctl$TIOCSCTTY(r1, 0x540e, 0xe35) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000dc4000)={0x7ff, 0xffffffff80000000, 0x6, 0x80000000}, 0x8) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000ba3000)={0x6, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 0x3, 0x0, 0x6, 0x53c5616c, &(0x7f0000c04000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x164, 0x10000, 0x3}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000563000-0x1008)={r3, 0x1000, "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"}, &(0x7f0000773000-0x4)=0x1008) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={r7, 0x4662}, 0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f000013e000)={r5, 0x4001}, &(0x7f00004af000)=0x8) getresuid(&(0x7f0000f53000)=0x0, &(0x7f0000fd5000-0x4)=0x0, &(0x7f0000aab000-0x4)=0x0) 2017/10/27 08:13:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1a, 0x400000000000c, 0x7) socket$netlink(0x10, 0x3, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget(0x1, 0x80) mmap(&(0x7f0000000000/0x26f000)=nil, 0x26f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000026f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) getegid() r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 0: mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f5f000-0xa)="2f6465762f70746d7800", 0x0, 0x0) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000fbd000-0x3)=0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000f5f000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d4b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x34, r0, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000fc0000-0xc)="2f6465762f6175746f667300", 0x8000040000, 0x0) ioctl$TCSBRK(r2, 0x5409, 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0xffefffffffffffff, &(0x7f000003a000-0x8)={0xffffffffdffffffb}, 0x0, 0x8) r3 = gettid() timer_create(0xb, &(0x7f0000044000)={0x0, 0x2a, 0x5, @tid=r3, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f00002df000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00002df000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r5, 0x0, 0x4, &(0x7f00002e0000-0x76)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x76) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept(r4, &(0x7f0000fc0000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000fbf000)=0x80) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x10000032, r0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r6, 0x29, 0x2d, &(0x7f0000002000-0x88)={0x8, {{0xa, 0x3, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1a400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet_buf(r4, 0x0, 0x61, &(0x7f0000001000-0x2c)="df8e392937a186d630043615593baa57ff00020615ffed0000079bb4d5ed5cff0300000000000076ff8dffff080cf4eacc49d49531ff070000e70009595d0000000000000093bffffffeffbd71ba89734f4e030000000255", 0x58) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f000004a000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r10, 0x8955, &(0x7f00004ae000-0x44)={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4c, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) r11 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r11, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) syz_open_dev$evdev(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000519000-0x78)={0xd06, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x11, 0x2, 0x3ff, 0x6, 0xffff, 0x0, 0xa932, 0x1, 0x1}) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r6 = getegid() fchownat(r0, &(0x7f00003cc000-0x8)="2e2f66696c653000", 0x0, r6, 0x1000) ioctl$TIOCSCTTY(r1, 0x540e, 0xe35) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000dc4000)={0x7ff, 0xffffffff80000000, 0x6, 0x80000000}, 0x8) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000ba3000)={0x6, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 0x3, 0x0, 0x6, 0x53c5616c, &(0x7f0000c04000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x164, 0x10000, 0x3}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000563000-0x1008)={r3, 0x1000, "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"}, &(0x7f0000773000-0x4)=0x1008) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={r7, 0x4662}, 0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f000013e000)={r5, 0x4001}, &(0x7f00004af000)=0x8) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1a, 0x400000000000c, 0x7) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") clone(0x8000000, &(0x7f0000d0a000)="a4d213ea228b895effda798077aac687dcd71c6da2cd6ffafdc540cb6d42f50eff1aab62853e58855a", &(0x7f0000553000)=0x0, &(0x7f0000f31000-0x4)=0x0, &(0x7f0000c9a000)="7d98df45b75fceacbee55711ed66c4aeb3000f451ba157391eaaf8e105ae7fff8169fa9e382839bbeb12a3d10126486a494fdb7d7d22b1734376c1cc2c910d9ad93ac2a2011bc879969d199f3cf3c00b0c37fab78e3a5f75f3c9f3ce11d922c94436ca213dc617968e9631bc26054f76f7191074c414384e853e3618587431d326faca13886c54a190eee9e3596c3938bc667e82821a29b23960b7c2b6185ccec204ccae1a4ff336c57794214609aa5c5d96cb68595e744dd428d1762fd1278ef000aa641f1a6d3633e50fb0a4a33195c8e105af5d44c2a2a55fb15502ec48ba5947c890ff68555dd4031857208a59d7ed530254e1e3bbdcd9") accept$ax25(r2, &(0x7f00002a2000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00007f8000)=0x10) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) name_to_handle_at(0xffffffffffffffff, &(0x7f0000753000)="2e2f66696c653000", &(0x7f00005c0000-0xc)={0x8, 0x0, ""}, &(0x7f0000040000)=0x0, 0x0) renameat(r2, &(0x7f0000693000-0x8)="2e2f66696c653100", r0, &(0x7f0000e44000)="2e2f636f6e74726f6c2f66696c653000") 2017/10/27 08:13:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget(0x1, 0x80) mmap(&(0x7f0000000000/0x26f000)=nil, 0x26f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000026f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:13 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4) r0 = socket$inet6(0xa, 0x7, 0x1) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f000000e000-0x4)=0x8, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{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]}}, 0x90) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f000000f000-0x8)="7472757374656400", 0x3) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f000000e000)=@assoc_id=0x0, &(0x7f000000f000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000009000-0x8c)={0x0, @in6={{0xa, 0x0, 0x7ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f000000c000-0x10)={r3, 0x8000000000008, 0x6, 0x3}, &(0x7f000000e000)=0x10) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$sock_SIOCSIFBR(r0, 0x8940, &(0x7f0000006000-0x18)=@get={0x1, &(0x7f000000e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9549}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r1, 0x400, &(0x7f0000010000-0x63)="de73da0e5861a3ed7f8f492d64a8b028d2bcc1bea68ba4aba7a1517f123ab4c5b46197c44b75f59c32dd849f60e151a2964e26d4bf642a620e05a3ab12504b3414e07893d08d773f3378b9681a127fc4e00a10819b0427743c7f3148330aa0a1dad3be") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000000d000)={r4, @in6={{0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0xf4b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x1f, 0x8, 0x7, 0x9}, &(0x7f0000006000-0x4)=0xa0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000010000)={r4, 0x2, &(0x7f0000011000-0x20)=[@in={0x2, 0x1, @rand_addr=0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000010000-0x4)=0x10) getsockopt$inet_buf(r1, 0x0, 0x24, &(0x7f000000d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000000000)=0x1000) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000005000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x0}, 0xc) mprotect(&(0x7f000000b000/0x4000)=nil, 0x4000, 0x5) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, r5, 0x0) io_setup(0x2, &(0x7f000000d000-0x8)=0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f000000f000-0xc)={0x0, @broadcast=0x0, @broadcast=0x0}, &(0x7f0000008000)=0xc) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlink(&(0x7f0000010000-0x8)="2e2f66696c653000", &(0x7f000000f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f000000f000-0xc)={r6, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000004000)=0x90) connect$inet(r1, &(0x7f000000c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00001a9000-0x8)="2e2f66696c653000", 0x10442, 0x0) mmap(&(0x7f0000000000/0xfbd000)=nil, 0xfbd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000c85000-0x8)=0x75) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x43, 0x2, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) clock_nanosleep(0x1, 0x4000003, &(0x7f0000002000-0x10)={0x77359400, 0x0}, &(0x7f0000443000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ax25(r0, &(0x7f0000001000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000002000)=0x10, 0x80000) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000001000)={0x7, 0x101}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000000000)={0x3, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000000)={r4, 0x2}) timer_settime(r3, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000016) pipe(&(0x7f0000493000)={0x0, 0x0}) mmap(&(0x7f0000b0e000/0x3000)=nil, 0x3000, 0x0, 0x4010, r0, 0x0) ioctl$TIOCLINUX2(r0, 0x40305828, &(0x7f0000e64000-0xc)={0x2, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x81}) ioctl$sock_SIOCOUTQ(r5, 0x5411, &(0x7f000007f000-0x4)=0x0) fchmod(r0, 0x41) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r5 = getegid() fchownat(r0, &(0x7f00003cc000-0x8)="2e2f66696c653000", 0x0, r5, 0x1000) ioctl$TIOCSCTTY(r1, 0x540e, 0xe35) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000dc4000)={0x7ff, 0xffffffff80000000, 0x6, 0x80000000}, 0x8) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000ba3000)={0x6, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 0x3, 0x0, 0x6, 0x53c5616c, &(0x7f0000c04000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x164, 0x10000, 0x3}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000563000-0x1008)={r3, 0x1000, "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"}, &(0x7f0000773000-0x4)=0x1008) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={r6, 0x4662}, 0x8) 2017/10/27 08:13:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") clone(0x8000000, &(0x7f0000d0a000)="a4d213ea228b895effda798077aac687dcd71c6da2cd6ffafdc540cb6d42f50eff1aab62853e58855a", &(0x7f0000553000)=0x0, &(0x7f0000f31000-0x4)=0x0, &(0x7f0000c9a000)="7d98df45b75fceacbee55711ed66c4aeb3000f451ba157391eaaf8e105ae7fff8169fa9e382839bbeb12a3d10126486a494fdb7d7d22b1734376c1cc2c910d9ad93ac2a2011bc879969d199f3cf3c00b0c37fab78e3a5f75f3c9f3ce11d922c94436ca213dc617968e9631bc26054f76f7191074c414384e853e3618587431d326faca13886c54a190eee9e3596c3938bc667e82821a29b23960b7c2b6185ccec204ccae1a4ff336c57794214609aa5c5d96cb68595e744dd428d1762fd1278ef000aa641f1a6d3633e50fb0a4a33195c8e105af5d44c2a2a55fb15502ec48ba5947c890ff68555dd4031857208a59d7ed530254e1e3bbdcd9") accept$ax25(r2, &(0x7f00002a2000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00007f8000)=0x10) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) name_to_handle_at(0xffffffffffffffff, &(0x7f0000753000)="2e2f66696c653000", &(0x7f00005c0000-0xc)={0x8, 0x0, ""}, &(0x7f0000040000)=0x0, 0x0) 2017/10/27 08:13:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f000004a000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r10, 0x8955, &(0x7f00004ae000-0x44)={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4c, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) r11 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r11, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) syz_open_dev$evdev(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) 2017/10/27 08:13:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1a, 0x400000000000c, 0x7) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget(0x1, 0x80) mmap(&(0x7f0000000000/0x26f000)=nil, 0x26f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000026f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r4 = getegid() fchownat(r0, &(0x7f00003cc000-0x8)="2e2f66696c653000", 0x0, r4, 0x1000) ioctl$TIOCSCTTY(r1, 0x540e, 0xe35) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000dc4000)={0x7ff, 0xffffffff80000000, 0x6, 0x80000000}, 0x8) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000ba3000)={0x6, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 0x3, 0x0, 0x6, 0x53c5616c, &(0x7f0000c04000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x164, 0x10000, 0x3}) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) r3 = socket(0x10, 0x3, 0x0) write(r3, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1a, 0x400000000000c, 0x7) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r4 = getegid() fchownat(r0, &(0x7f00003cc000-0x8)="2e2f66696c653000", 0x0, r4, 0x1000) ioctl$TIOCSCTTY(r1, 0x540e, 0xe35) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000dc4000)={0x7ff, 0xffffffff80000000, 0x6, 0x80000000}, 0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:13 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00001a9000-0x8)={0x0, 0x0}) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x6) syz_extract_tcp_res(&(0x7f00006f7000)={0x42424242, 0x42424242}, 0xa, 0x101) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_int(r3, 0x29, 0x8000000000000fa, &(0x7f0000281000)=0x8, 0x4) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000495000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000845000-0x4)=0xe8) ioprio_get$uid(0x3, r6) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f00003c7000-0x44)={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1000000000004, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) bind$inet6(0xffffffffffffffff, &(0x7f0000c9c000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001}, 0x1c) ioctl$int_in(r3, 0x5452, &(0x7f00009ff000)=0x0) listen(0xffffffffffffffff, 0x80000000000d) r7 = socket$inet6(0xa, 0x80000802, 0x0) setsockopt$inet6_buf(r7, 0x29, 0x4000000000003b, &(0x7f0000777000)="00ffffffffffffff0000ff", 0xb) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x9, 0x0, 0x0}, 0x20) setsockopt$inet6_int(r7, 0x29, 0x12, &(0x7f000040a000-0x4)=0xffffffffffffffff, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f00000f6000)={0x0, 0x1b, "330541b37d72c1314f82fa136fd66921f868fa4b46bf02b82e3ec8"}, &(0x7f0000df2000)=0x23) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000524000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003cb000-0x4)=0xd2) setsockopt$inet6_buf(r7, 0x29, 0x37, &(0x7f0000e72000)="6501d903427ba0eb7c6db376ef9f5d50", 0x10) sendto$inet6(r7, &(0x7f000052c000-0x34)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x1, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000b1e000)={{{@in6=@loopback={0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000807000-0x4)=0xe8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000ec5000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r3, 0x4010641c, &(0x7f000058e000-0x10)={r8, &(0x7f0000aee000-0xe5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) setsockopt$inet_tcp_buf(r4, 0x6, 0x407, &(0x7f00000bb000)="c264bd0c8f1d3c416a787b37fb58d7e072e414a1326d5de60000000002000003efff00000005000001acac47428b7e9f1ce14ad7bcdee512d873b9cc759efffc796ddca4b41bb10918a205a92ab65c304d7939d1e3696b1dfdc69b000000018c8e97571e000000068610f4a82a358e4e4252da57fb943d1bff0300008afd416d01e355394aca4406d202", 0x8a) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00005e3000)=0x7, 0x4) sendto$inet(r4, &(0x7f00006bc000-0x1)="bb", 0x1, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000690000)="2f6465762f7667615f6172626974657200", 0x800, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f000073e000-0x50)={@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}, @loopback={0x0, 0x1}, 0x20008, 0x3440, 0x5, 0x100, 0x6, 0x80010, r5}) close(r7) socketpair(0x10000002, 0x2, 0xad, &(0x7f0000f85000)={0x0, 0x0}) 2017/10/27 08:13:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") clone(0x8000000, &(0x7f0000d0a000)="a4d213ea228b895effda798077aac687dcd71c6da2cd6ffafdc540cb6d42f50eff1aab62853e58855a", &(0x7f0000553000)=0x0, &(0x7f0000f31000-0x4)=0x0, &(0x7f0000c9a000)="7d98df45b75fceacbee55711ed66c4aeb3000f451ba157391eaaf8e105ae7fff8169fa9e382839bbeb12a3d10126486a494fdb7d7d22b1734376c1cc2c910d9ad93ac2a2011bc879969d199f3cf3c00b0c37fab78e3a5f75f3c9f3ce11d922c94436ca213dc617968e9631bc26054f76f7191074c414384e853e3618587431d326faca13886c54a190eee9e3596c3938bc667e82821a29b23960b7c2b6185ccec204ccae1a4ff336c57794214609aa5c5d96cb68595e744dd428d1762fd1278ef000aa641f1a6d3633e50fb0a4a33195c8e105af5d44c2a2a55fb15502ec48ba5947c890ff68555dd4031857208a59d7ed530254e1e3bbdcd9") accept$ax25(r2, &(0x7f00002a2000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00007f8000)=0x10) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) r3 = socket(0x10, 0x3, 0x0) write(r3, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f000004a000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r10, 0x8955, &(0x7f00004ae000-0x44)={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4c, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) r11 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r11, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) 2017/10/27 08:13:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1a, 0x400000000000c, 0x7) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r4 = getegid() fchownat(r0, &(0x7f00003cc000-0x8)="2e2f66696c653000", 0x0, r4, 0x1000) ioctl$TIOCSCTTY(r1, 0x540e, 0xe35) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000987000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000012d000-0x1)=0x0, 0x8, 0x3, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000f42000)=0x0, 0x0) r1 = open(&(0x7f0000c20000-0x8)="2e2f66696c653000", 0x400003, 0x102) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000326000)={0x0, 0x95, 0xb4, {0x0, 0x1c9c380}, 0xffffffff, 0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x14) r3 = dup2(r2, r2) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000001000)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) sched_setaffinity(0x0, 0x8, &(0x7f0000bd4000)=0x75) pipe(&(0x7f0000fc5000)={0x0, 0x0}) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x43, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000b14000-0x98)={0x0, @in6={{0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2e, 0xffff}, &(0x7f0000a2e000-0x4)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000f10000)={0xffff, 0x0, 0x4, 0x1, 0x6, 0xe9cf, 0x8, 0x3, r6}, 0x20) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f000004b000-0x90)={0x2, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) sendto$inet(r5, &(0x7f0000c82000-0x2)="1ef0", 0x2, 0x0, &(0x7f0000d05000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000d1b000-0x8)={0x4, 0x0}, 0x8) setsockopt$inet_buf(r5, 0x0, 0x29, &(0x7f0000193000)="", 0x0) connect$inet(r5, &(0x7f0000045000)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r7 = eventfd2(0x0, 0x0) r8 = socket$inet(0x2, 0x80a, 0x1000000000000) io_setup(0x3, &(0x7f000027a000)=0x0) read$eventfd(r7, &(0x7f0000a34000-0x8)=0x0, 0x8) io_submit(r9, 0x2, &(0x7f0000103000)=[&(0x7f0000afb000-0x40)={0x0, 0x0, 0x0, 0x1, 0x7, r8, &(0x7f0000138000-0xf)="4a6296b8ce46ab677394251e40e0", 0xe, 0x0, 0x0, 0x1, r7}, &(0x7f0000715000)={0x0, 0x3, 0x0, 0x0, 0x10000, r8, &(0x7f00009e3000)="90", 0x1, 0x0, 0x0, 0x1, r7}]) r10 = socket$inet6(0xa, 0x40000000806, 0x0) setsockopt$inet6_int(r10, 0x29, 0x21, &(0x7f0000bd6000)=0x6, 0x4) connect$inet6(r10, &(0x7f0000f61000)={0xa, 0x0, 0x800, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) r4 = getegid() fchownat(r0, &(0x7f00003cc000-0x8)="2e2f66696c653000", 0x0, r4, 0x1000) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) socket$inet(0x2, 0x4000000805, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r0, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f000004a000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r10, 0x8955, &(0x7f00004ae000-0x44)={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4c, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) gettid() 2017/10/27 08:13:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") clone(0x8000000, &(0x7f0000d0a000)="a4d213ea228b895effda798077aac687dcd71c6da2cd6ffafdc540cb6d42f50eff1aab62853e58855a", &(0x7f0000553000)=0x0, &(0x7f0000f31000-0x4)=0x0, &(0x7f0000c9a000)="7d98df45b75fceacbee55711ed66c4aeb3000f451ba157391eaaf8e105ae7fff8169fa9e382839bbeb12a3d10126486a494fdb7d7d22b1734376c1cc2c910d9ad93ac2a2011bc879969d199f3cf3c00b0c37fab78e3a5f75f3c9f3ce11d922c94436ca213dc617968e9631bc26054f76f7191074c414384e853e3618587431d326faca13886c54a190eee9e3596c3938bc667e82821a29b23960b7c2b6185ccec204ccae1a4ff336c57794214609aa5c5d96cb68595e744dd428d1762fd1278ef000aa641f1a6d3633e50fb0a4a33195c8e105af5d44c2a2a55fb15502ec48ba5947c890ff68555dd4031857208a59d7ed530254e1e3bbdcd9") accept$ax25(r2, &(0x7f00002a2000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00007f8000)=0x10) 2017/10/27 08:13:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) getegid() setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) 2017/10/27 08:13:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1a, 0x400000000000c, 0x7) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000b50000-0x8)={r3, 0xfffffffffffffff6}, &(0x7f00000fd000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) socket$inet(0x2, 0x4000000805, 0x0) syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) socket$inet(0x2, 0x4000000805, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f000004a000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r10, 0x8955, &(0x7f00004ae000-0x44)={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4c, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000f6d000)=0x20000) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") clone(0x8000000, &(0x7f0000d0a000)="a4d213ea228b895effda798077aac687dcd71c6da2cd6ffafdc540cb6d42f50eff1aab62853e58855a", &(0x7f0000553000)=0x0, &(0x7f0000f31000-0x4)=0x0, &(0x7f0000c9a000)="7d98df45b75fceacbee55711ed66c4aeb3000f451ba157391eaaf8e105ae7fff8169fa9e382839bbeb12a3d10126486a494fdb7d7d22b1734376c1cc2c910d9ad93ac2a2011bc879969d199f3cf3c00b0c37fab78e3a5f75f3c9f3ce11d922c94436ca213dc617968e9631bc26054f76f7191074c414384e853e3618587431d326faca13886c54a190eee9e3596c3938bc667e82821a29b23960b7c2b6185ccec204ccae1a4ff336c57794214609aa5c5d96cb68595e744dd428d1762fd1278ef000aa641f1a6d3633e50fb0a4a33195c8e105af5d44c2a2a55fb15502ec48ba5947c890ff68555dd4031857208a59d7ed530254e1e3bbdcd9") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 7: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) [ 374.993475] sctp_setsockopt_delayed_ack: 63 callbacks suppressed [ 374.993482] sctp: [Deprecated]: syz-executor6 (pid 9569) Use of struct sctp_assoc_value in delayed_ack socket option. 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 374.993482] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) open$dir(&(0x7f000004a000)="2e2f66696c653000", 0x0, 0x0) [ 375.061919] sctp: [Deprecated]: syz-executor6 (pid 9584) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.061919] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 375.146708] sctp: [Deprecated]: syz-executor6 (pid 9611) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.146708] Use struct sctp_sack_info instead [ 375.161074] sctp: [Deprecated]: syz-executor6 (pid 9611) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.161074] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f404d", 0x27) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="", 0x0) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) [ 375.230245] sctp: [Deprecated]: syz-executor6 (pid 9630) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.230245] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b1409", 0x14) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff00", 0x1e) 2017/10/27 08:13:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80000000004, 0x5, &(0x7f0000494000-0x8)={0x0, 0x0}) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r4 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003", 0x23) [ 375.279367] sctp: [Deprecated]: syz-executor6 (pid 9648) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.279367] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) [ 375.328284] sctp: [Deprecated]: syz-executor6 (pid 9648) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.328284] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000ed6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f", 0x25) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) gettid() 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) r4 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x4611, &(0x7f0000fb5000)=0x0) [ 375.384706] sctp: [Deprecated]: syz-executor6 (pid 9675) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.384706] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f", 0x25) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) [ 375.456083] sctp: [Deprecated]: syz-executor6 (pid 9695) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.456083] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) munmap(&(0x7f0000181000/0x2000)=nil, 0x2000) ioctl$DRM_IOCTL_DROP_MASTER(r7, 0x641f) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) readlinkat(r1, &(0x7f0000f9a000)="2e2f66696c653000", &(0x7f0000f3c000-0xf)="000000000000000000000000000000", 0xf) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) r4 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x4611, &(0x7f0000fb5000)=0x0) [ 375.518078] sctp: [Deprecated]: syz-executor6 (pid 9711) Use of struct sctp_assoc_value in delayed_ack socket option. [ 375.518078] Use struct sctp_sack_info instead 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 4: add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000a2e000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xd8f8d3bee12889ee) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000bb7000)={r3, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r3, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r9, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r4 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r7, 0x4611, &(0x7f0000fb5000)=0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:14 executing program 7 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="", 0x0, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c9", 0xa, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r3, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r4, r5}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r7, r8+10000000}, {r6, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x5, 0x40000000000000, 0xfffffffffffffffe, 0x0, 0x40, 0x4000, 0x6, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) [ 375.646347] FAULT_INJECTION: forcing a failure. [ 375.646347] name failslab, interval 1, probability 0, space 0, times 1 2017/10/27 08:13:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x4611, &(0x7f0000fb5000)=0x0) [ 375.647603] CPU: 1 PID: 9765 Comm: syz-executor7 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 375.648953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 375.649570] Call Trace: [ 375.649775] dump_stack+0x194/0x257 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="", 0x0, 0xfffffffffffffffb) [ 375.650066] ? arch_local_irq_restore+0x53/0x53 [ 375.654684] ? perf_trace_lock+0xf1/0x860 [ 375.654979] should_fail+0x8c0/0xa40 [ 375.655207] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.655641] ? release_sock+0x1d4/0x2a0 [ 375.655896] ? trace_hardirqs_on+0xd/0x10 [ 375.656221] ? __local_bh_enable_ip+0x9d/0x160 [ 375.656722] ? _raw_spin_unlock_bh+0x30/0x40 [ 375.657125] ? release_sock+0x1d4/0x2a0 [ 375.657572] ? refcount_add+0x60/0x60 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a991", 0x5, 0xfffffffffffffffb) [ 375.657923] ? __release_sock+0x360/0x360 [ 375.659261] ? find_held_lock+0x35/0x1d0 [ 375.659708] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 375.660203] ? rcu_note_context_switch+0x710/0x710 [ 375.660671] should_failslab+0xec/0x120 [ 375.661118] kmem_cache_alloc_node+0x56/0x760 [ 375.663589] ? netlink_insert+0x500/0x500 [ 375.663905] __alloc_skb+0xf1/0x780 [ 375.664323] ? _raw_spin_unlock_irq+0x27/0x70 [ 375.664683] ? skb_copy_and_csum_dev+0x360/0x360 [ 375.665040] ? find_held_lock+0x35/0x1d0 [ 375.665341] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 375.665840] ? selinux_inet_conn_established+0xf0/0xf0 [ 375.666231] ? sock_has_perm+0x29c/0x400 [ 375.666561] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 375.666966] netlink_sendmsg+0xa86/0xe60 [ 375.667278] ? netlink_unicast+0x6f0/0x6f0 [ 375.667778] ? security_socket_sendmsg+0x89/0xb0 [ 375.668210] ? netlink_unicast+0x6f0/0x6f0 [ 375.668587] sock_sendmsg+0xca/0x110 [ 375.668866] sock_write_iter+0x31a/0x5d0 [ 375.669171] ? sock_sendmsg+0x110/0x110 [ 375.669474] ? iov_iter_init+0xaf/0x1d0 [ 375.669870] __vfs_write+0x684/0x970 [ 375.670153] ? kernel_read+0x120/0x120 [ 375.670436] ? selinux_task_alloc+0xc0/0xc0 [ 375.670787] ? _cond_resched+0x14/0x30 [ 375.671148] ? selinux_file_permission+0x82/0x460 [ 375.671764] ? rw_verify_area+0xe5/0x2b0 [ 375.672071] ? __fdget_raw+0x20/0x20 [ 375.672353] vfs_write+0x189/0x510 [ 375.672619] SyS_write+0xef/0x220 [ 375.672961] ? SyS_read+0x220/0x220 [ 375.673239] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.673610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.673971] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 375.674329] RIP: 0033:0x447c89 [ 375.674564] RSP: 002b:00007f4436789bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 375.675155] RAX: ffffffffffffffda RBX: 00007f443678a6cc RCX: 0000000000447c89 [ 375.675726] RDX: 0000000000000026 RSI: 000000002037c000 RDI: 0000000000000013 [ 375.676273] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 375.676827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 375.677572] R13: 0000000000008ef8 R14: 00000000006ecf98 R15: ffffffffffffffff 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="", 0x0, 0xfffffffffffffffb) 2017/10/27 08:13:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000024f000)={@common="6e723000000000000000000000000000", @ifru_flags=0x0}) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r1, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58", 0x3, 0xfffffffffffffffb) [ 375.706384] handle_userfault: 4 callbacks suppressed [ 375.706387] FAULT_FLAG_ALLOW_RETRY missing 30 [ 375.707162] CPU: 0 PID: 9761 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 375.707896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 375.708669] Call Trace: [ 375.708915] dump_stack+0x194/0x257 [ 375.709254] ? arch_local_irq_restore+0x53/0x53 [ 375.709686] ? handle_userfault+0x11a9/0x23a0 [ 375.710099] handle_userfault+0x11ec/0x23a0 [ 375.710489] ? handle_userfault+0x13fa/0x23a0 2017/10/27 08:13:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="25", 0x1, 0xfffffffffffffffb) [ 375.710903] ? __lock_acquire+0x6aa/0x3d50 [ 375.715565] ? userfaultfd_ioctl+0x4510/0x4510 [ 375.716009] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.716484] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.716954] ? perf_trace_lock+0xf1/0x860 [ 375.717332] ? perf_trace_lock_acquire+0xfe/0x900 [ 375.717726] ? should_fail+0x23b/0xa40 [ 375.717963] ? check_noncircular+0x20/0x20 [ 375.718236] ? perf_trace_lock+0x860/0x860 [ 375.718491] ? check_noncircular+0x20/0x20 [ 375.718778] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.719107] ? rb_insert_color+0x1580/0x1580 [ 375.720250] ? check_noncircular+0x20/0x20 [ 375.720609] ? perf_trace_lock+0x860/0x860 [ 375.720982] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.721481] ? find_held_lock+0x35/0x1d0 [ 375.721865] ? __handle_mm_fault+0x2d39/0x39c0 [ 375.722261] ? lock_downgrade+0x990/0x990 [ 375.722630] ? do_raw_spin_trylock+0x190/0x190 [ 375.723026] ? perf_trace_lock+0xf1/0x860 [ 375.723708] ? perf_trace_lock_acquire+0xfe/0x900 [ 375.724102] ? perf_trace_lock_acquire+0xfe/0x900 [ 375.724514] __handle_mm_fault+0x2d46/0x39c0 [ 375.724808] ? __pmd_alloc+0x4e0/0x4e0 [ 375.725077] ? print_irqtrace_events+0x270/0x270 [ 375.725389] ? find_held_lock+0x35/0x1d0 [ 375.725771] ? handle_mm_fault+0x248/0x8d0 [ 375.726117] ? lock_downgrade+0x990/0x990 [ 375.726451] handle_mm_fault+0x334/0x8d0 [ 375.726752] ? down_read+0x96/0x150 [ 375.727052] ? __handle_mm_fault+0x39c0/0x39c0 [ 375.727466] ? vmacache_find+0x5f/0x280 [ 375.727764] ? find_vma+0x30/0x150 [ 375.728039] __do_page_fault+0x5bd/0xd60 [ 375.728345] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.728735] ? mm_fault_error+0x2c0/0x2c0 [ 375.729050] ? find_held_lock+0x35/0x1d0 [ 375.729360] do_page_fault+0xee/0x720 [ 375.729645] ? __do_page_fault+0xd60/0xd60 [ 375.729957] ? lock_downgrade+0x990/0x990 [ 375.730276] ? do_raw_spin_trylock+0x190/0x190 [ 375.730620] ? __lock_is_held+0xb6/0x140 [ 375.730932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.731364] do_async_page_fault+0x82/0x110 [ 375.731767] async_page_fault+0x22/0x30 [ 375.732138] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 375.732754] RSP: 0018:ffff880039147928 EFLAGS: 00010246 [ 375.733251] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 375.733981] RDX: 0000000000000108 RSI: ffffc90000ec2000 RDI: ffff880039147d28 [ 375.734633] RBP: ffff880039147a08 R08: 0000000000000001 R09: 1ffff10007228ee7 [ 375.735280] R10: ffff880039147858 R11: 0000000000000003 R12: 1ffff10007228f28 [ 375.735893] R13: ffff8800391479e0 R14: 0000000000000000 R15: ffff880039147d20 [ 375.736524] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 375.736843] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 375.737214] ? iov_iter_revert+0x9d0/0x9d0 [ 375.737472] ? mark_held_locks+0xaf/0x100 [ 375.737815] ? simple_xattr_get+0xeb/0x160 [ 375.738117] ? current_kernel_time64+0x122/0x2f0 [ 375.738428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.738733] generic_perform_write+0x200/0x600 [ 375.739053] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 375.739517] ? generic_update_time+0x1b2/0x270 [ 375.739934] ? __mnt_drop_write_file+0xd/0x70 [ 375.740241] ? file_update_time+0xbf/0x470 [ 375.740540] ? current_time+0xc0/0xc0 [ 375.740776] ? down_write+0x87/0x120 [ 375.741019] __generic_file_write_iter+0x366/0x5b0 [ 375.741331] generic_file_write_iter+0x399/0x790 [ 375.741640] ? __generic_file_write_iter+0x5b0/0x5b0 [ 375.741948] ? iov_iter_init+0xaf/0x1d0 [ 375.742221] __vfs_write+0x684/0x970 [ 375.742444] ? lock_acquire+0x1d5/0x580 [ 375.742706] ? kernel_read+0x120/0x120 [ 375.742960] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 375.743596] ? __sb_start_write+0x209/0x2a0 [ 375.743890] vfs_write+0x189/0x510 [ 375.744141] SyS_write+0xef/0x220 [ 375.744354] ? SyS_read+0x220/0x220 [ 375.744572] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.744894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.745215] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 375.745498] RIP: 0033:0x447c89 [ 375.745689] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 375.746195] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 375.746623] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000015 [ 375.747088] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 375.747791] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.748444] R13: 0000000000005fd0 R14: 00000000006ea070 R15: 00007fb8d9f09700 2017/10/27 08:13:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="", 0x0, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) msgget$private(0x0, 0x101) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f000018e000)="2e2f66696c653000", 0x40) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") readlinkat(r2, &(0x7f000044a000-0x8)="2e2f66696c653000", &(0x7f000037d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r2 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r2, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r3, r4}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r6, r7+10000000}, {r5, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000318000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r8, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="25", 0x1, 0x0) 2017/10/27 08:13:15 executing program 6: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) getpeername$packet(r0, &(0x7f000068f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000b17000)=0x14) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00006b4000-0xb0)={{0xff, 0x2}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc, 0x42, 0x7, 0x2, 0x40, 0xff, 0x7, 0x0, 0x4, 0x799, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000867000-0xc)={0x0, @broadcast=0x0, @empty=0x0}, &(0x7f0000ab0000)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000276000)={r1, @rand_addr=0xe56, @loopback=0x7f000001}, 0xc) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) time(&(0x7f0000070000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r0 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) symlinkat(&(0x7f0000dac000-0x8)="2e2f66696c653000", r0, &(0x7f000088c000)="2e2f66696c653000") write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000579000)=@buf={0x67, &(0x7f0000dc3000-0x67)="745d7046e400f99141f73e4836e73ac6c3d9eb9b92b362cc0d5b05242a0180875cc7ebc70dc6dd60a04f2a02f9d7272919a2dfccfbca5cc3a4b05203c1e2d9d195a40ddfe21977566c5f3f6edef9c2aadc1aa4a35ac2656760c88708e19926227325f5ff522790"}) r1 = syz_open_dev$vcsn(&(0x7f000047a000)="2f6465762f7663732300", 0xffffffff, 0x600000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000a4b000)={0x9, 0x8, 0x63, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000102000-0x4)=0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000dcf000-0x8)={0x0, 0xbeb}, &(0x7f00003a0000+0x476)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00007c2000)={r2, @in6={{0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00003d5000)=0x8c) 2017/10/27 08:13:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r2 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r2, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r3, r4}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r6, r7+10000000}, {r5, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000ab9000-0x10)={0x77359400, 0x0}, 0x10) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r8, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000026f000)=0x0, &(0x7f00001c0000-0x4)=0x4) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) [ 375.974184] FAULT_FLAG_ALLOW_RETRY missing 30 [ 375.974688] CPU: 0 PID: 9832 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 375.979561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 375.979564] Call Trace: [ 375.979575] dump_stack+0x194/0x257 [ 375.979586] ? arch_local_irq_restore+0x53/0x53 [ 375.979595] ? print_irqtrace_events+0x270/0x270 [ 375.979603] ? handle_userfault+0x11a9/0x23a0 [ 375.979615] handle_userfault+0x11ec/0x23a0 [ 375.979621] ? handle_userfault+0x13fa/0x23a0 [ 375.979634] ? __lock_acquire+0x6aa/0x3d50 [ 375.979644] ? userfaultfd_ioctl+0x4510/0x4510 [ 375.979654] ? print_irqtrace_events+0x270/0x270 [ 375.979669] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.979677] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.979685] ? perf_trace_lock+0xf1/0x860 [ 375.979691] ? perf_trace_lock_acquire+0xfe/0x900 [ 375.979699] ? should_fail+0x23b/0xa40 [ 375.979709] ? check_noncircular+0x20/0x20 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 375.979717] ? perf_trace_lock+0x860/0x860 [ 375.979723] ? check_noncircular+0x20/0x20 [ 375.979729] ? print_irqtrace_events+0x270/0x270 [ 375.979738] ? rb_insert_color+0x1580/0x1580 [ 375.979743] ? check_noncircular+0x20/0x20 [ 375.979751] ? perf_trace_lock+0x860/0x860 [ 375.979755] ? debug_check_no_locks_freed+0x3c0/0x3c0 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, 0x0, &(0x7f0000002000-0x4)=0x0, 0x80800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffff9c, 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000002000-0x8)="2e2f66696c653000", 0x400000, 0x4a) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$ipx(r0, &(0x7f0000002000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000002000-0x4)=0x10, 0x807fd) writev(r1, &(0x7f0000793000)=[], 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$TCSETAF(r2, 0x5404, &(0x7f0000001000-0x14)={0x2, 0x3192434, 0x6, 0x2, 0x2, 0x14e5, 0xfffffffffffffff9, 0x2, 0xb09f, 0x7f}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x3, 0x0) write(r3, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00008cb000-0xc)={r4, r5, r6}, 0xc) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 375.979771] ? find_held_lock+0x35/0x1d0 [ 375.979788] ? __handle_mm_fault+0x2d39/0x39c0 [ 375.979795] ? lock_downgrade+0x990/0x990 [ 375.979807] ? do_raw_spin_trylock+0x190/0x190 [ 375.979817] ? perf_trace_lock+0xf1/0x860 [ 375.979823] ? perf_trace_lock_acquire+0xfe/0x900 [ 375.979829] ? perf_trace_lock_acquire+0xfe/0x900 [ 375.979850] __handle_mm_fault+0x2d46/0x39c0 [ 375.979864] ? __pmd_alloc+0x4e0/0x4e0 [ 375.979871] ? print_irqtrace_events+0x270/0x270 [ 375.979884] ? find_held_lock+0x35/0x1d0 [ 375.979900] ? handle_mm_fault+0x248/0x8d0 [ 375.979907] ? lock_downgrade+0x990/0x990 [ 375.979944] handle_mm_fault+0x334/0x8d0 [ 375.979949] ? down_read+0x96/0x150 [ 375.979957] ? __handle_mm_fault+0x39c0/0x39c0 [ 375.979961] ? vmacache_find+0x5f/0x280 [ 375.979973] ? find_vma+0x30/0x150 [ 375.979984] __do_page_fault+0x5bd/0xd60 [ 375.979988] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.980005] ? mm_fault_error+0x2c0/0x2c0 [ 375.980019] ? find_held_lock+0x35/0x1d0 [ 375.980034] do_page_fault+0xee/0x720 [ 375.980043] ? __do_page_fault+0xd60/0xd60 [ 375.980048] ? lock_downgrade+0x990/0x990 [ 375.980060] ? do_raw_spin_trylock+0x190/0x190 [ 375.980072] ? __lock_is_held+0xb6/0x140 [ 375.980090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.980103] do_async_page_fault+0x82/0x110 [ 375.980110] async_page_fault+0x22/0x30 [ 375.980116] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 375.980119] RSP: 0018:ffff88003ade7928 EFLAGS: 00010246 [ 375.980125] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 375.980128] RDX: 0000000000000108 RSI: ffffc90000ec2000 RDI: ffff88003ade7d28 [ 375.980131] RBP: ffff88003ade7a08 R08: 0000000000000001 R09: 1ffff100075bcee7 [ 375.980134] R10: ffff88003ade7858 R11: 0000000000000003 R12: 1ffff100075bcf28 [ 375.980137] R13: ffff88003ade79e0 R14: 0000000000000000 R15: ffff88003ade7d20 [ 375.980154] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 375.980167] ? iov_iter_fault_in_readable+0x1a1/0x410 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000024f000)={@common="6e723000000000000000000000000000", @ifru_flags=0x0}) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) [ 375.980177] ? iov_iter_revert+0x9d0/0x9d0 [ 375.980188] ? mark_held_locks+0xaf/0x100 [ 375.980194] ? simple_xattr_get+0xeb/0x160 [ 375.980202] ? current_kernel_time64+0x122/0x2f0 [ 375.980210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.980221] generic_perform_write+0x200/0x600 [ 375.980246] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 375.980251] ? generic_update_time+0x1b2/0x270 [ 375.980260] ? __mnt_drop_write_file+0xd/0x70 [ 375.980269] ? file_update_time+0xbf/0x470 [ 375.980279] ? current_time+0xc0/0xc0 [ 375.980291] ? down_write+0x87/0x120 [ 375.980302] __generic_file_write_iter+0x366/0x5b0 [ 375.980317] generic_file_write_iter+0x399/0x790 [ 375.980330] ? __generic_file_write_iter+0x5b0/0x5b0 [ 375.980341] ? iov_iter_init+0xaf/0x1d0 [ 375.980353] __vfs_write+0x684/0x970 [ 375.980357] ? lock_acquire+0x1d5/0x580 [ 375.980368] ? kernel_read+0x120/0x120 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 375.980402] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 375.980409] ? __sb_start_write+0x209/0x2a0 [ 375.980420] vfs_write+0x189/0x510 [ 375.980432] SyS_write+0xef/0x220 [ 375.980443] ? SyS_read+0x220/0x220 [ 375.980447] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 375.980454] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.980470] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 375.980474] RIP: 0033:0x447c89 [ 375.980477] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 375.980482] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 375.980485] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000015 [ 375.980488] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 375.980491] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.980494] R13: 00000000000081d8 R14: 00000000006ec278 R15: 00007fb8d9f09700 [ 376.041297] FAULT_FLAG_ALLOW_RETRY missing 30 [ 376.041306] CPU: 0 PID: 9832 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 376.041310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 376.041312] Call Trace: [ 376.041323] dump_stack+0x194/0x257 [ 376.041336] ? arch_local_irq_restore+0x53/0x53 [ 376.041348] ? print_irqtrace_events+0x270/0x270 [ 376.041359] ? handle_userfault+0x11a9/0x23a0 [ 376.041374] handle_userfault+0x11ec/0x23a0 [ 376.041382] ? handle_userfault+0x13fa/0x23a0 [ 376.041399] ? __lock_acquire+0x6aa/0x3d50 [ 376.041412] ? userfaultfd_ioctl+0x4510/0x4510 [ 376.041423] ? perf_trace_lock+0xf1/0x860 [ 376.041429] ? print_irqtrace_events+0x270/0x270 [ 376.041449] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 376.041458] ? debug_check_no_locks_freed+0x3c0/0x3c0 2017/10/27 08:13:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r2 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r2, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r3, r4}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r6, r7+10000000}, {r5, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0x40002, 0x0, &(0x7f0000938000-0x10)={0x77359400, 0x0}, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r8, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) [ 376.041470] ? perf_trace_lock+0xf1/0x860 [ 376.041477] ? perf_trace_lock_acquire+0xfe/0x900 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 376.041487] ? __perf_event_task_sched_in+0x200/0xc20 [ 376.041500] ? check_noncircular+0x20/0x20 [ 376.041510] ? perf_trace_lock+0x860/0x860 [ 376.041524] ? find_held_lock+0x35/0x1d0 [ 376.041541] ? retint_kernel+0x10/0x10 [ 376.041565] ? find_held_lock+0x35/0x1d0 [ 376.041586] ? __handle_mm_fault+0x2d39/0x39c0 [ 376.041596] ? lock_downgrade+0x990/0x990 [ 376.041612] ? do_raw_spin_trylock+0x190/0x190 [ 376.041624] ? perf_trace_lock+0xf1/0x860 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000b05000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0x80, 0x1, 0x10000}], {0x8100, 0x8, 0x3, 0x7}}], {{0x88fe, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 376.041632] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.041641] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.041668] __handle_mm_fault+0x2d46/0x39c0 [ 376.041686] ? __pmd_alloc+0x4e0/0x4e0 [ 376.041695] ? print_irqtrace_events+0x270/0x270 [ 376.041711] ? find_held_lock+0x35/0x1d0 [ 376.041732] ? handle_mm_fault+0x248/0x8d0 [ 376.041741] ? lock_downgrade+0x990/0x990 [ 376.041790] handle_mm_fault+0x334/0x8d0 [ 376.041797] ? down_read+0x96/0x150 [ 376.041806] ? __handle_mm_fault+0x39c0/0x39c0 [ 376.041811] ? vmacache_find+0x5f/0x280 [ 376.041827] ? find_vma+0x30/0x150 [ 376.041842] __do_page_fault+0x5bd/0xd60 [ 376.041847] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 376.041868] ? mm_fault_error+0x2c0/0x2c0 [ 376.041882] ? find_held_lock+0x35/0x1d0 [ 376.041899] do_page_fault+0xee/0x720 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) semget(0x0, 0x2, 0x10) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) [ 376.041910] ? __do_page_fault+0xd60/0xd60 [ 376.041916] ? lock_downgrade+0x990/0x990 [ 376.041931] ? do_raw_spin_trylock+0x190/0x190 [ 376.041947] ? __lock_is_held+0xb6/0x140 [ 376.041970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.041987] do_async_page_fault+0x82/0x110 [ 376.041996] async_page_fault+0x22/0x30 [ 376.042003] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 376.042007] RSP: 0018:ffff88003ade7928 EFLAGS: 00010246 [ 376.042013] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 376.042017] RDX: 0000000000000108 RSI: ffffc90000ec2000 RDI: ffff88003ade7d28 [ 376.042021] RBP: ffff88003ade7a08 R08: 0000000000000001 R09: 1ffff100075bcee7 [ 376.042025] R10: ffff88003ade7858 R11: 0000000000000003 R12: 1ffff100075bcf28 [ 376.042029] R13: ffff88003ade79e0 R14: 0000000000000000 R15: ffff88003ade7d20 [ 376.042050] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 376.042067] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 376.042079] ? iov_iter_revert+0x9d0/0x9d0 [ 376.042093] ? mark_held_locks+0xaf/0x100 [ 376.042100] ? simple_xattr_get+0xeb/0x160 [ 376.042110] ? current_kernel_time64+0x122/0x2f0 [ 376.042120] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 376.042135] generic_perform_write+0x200/0x600 [ 376.042168] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 376.042175] ? generic_update_time+0x1b2/0x270 [ 376.042186] ? __mnt_drop_write_file+0xd/0x70 [ 376.042194] ? file_update_time+0xbf/0x470 [ 376.042207] ? current_time+0xc0/0xc0 [ 376.042223] ? down_write+0x87/0x120 [ 376.042238] __generic_file_write_iter+0x366/0x5b0 [ 376.042257] generic_file_write_iter+0x399/0x790 [ 376.042273] ? __generic_file_write_iter+0x5b0/0x5b0 [ 376.042289] ? iov_iter_init+0xaf/0x1d0 [ 376.042306] __vfs_write+0x684/0x970 [ 376.042311] ? lock_acquire+0x1d5/0x580 [ 376.042324] ? kernel_read+0x120/0x120 [ 376.042368] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 376.042377] ? __sb_start_write+0x209/0x2a0 [ 376.042391] vfs_write+0x189/0x510 [ 376.042407] SyS_write+0xef/0x220 [ 376.042421] ? SyS_read+0x220/0x220 [ 376.042427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 376.042437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.042456] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 376.042462] RIP: 0033:0x447c89 [ 376.042465] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 376.042472] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 376.042476] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000018 [ 376.042480] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 376.042484] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 376.042488] R13: 0000000000009048 R14: 00000000006ed0e8 R15: 00007fb8d9f09700 2017/10/27 08:13:15 executing program 7: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000edf000)="2f6465762f66623000", 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x6, 0x5, 0x8000}, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = open(&(0x7f0000bf9000)="2e2f66696c653000", 0x10000, 0x2) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000da1000)=0x4000) bind$inet6(r1, &(0x7f000077b000)={0xa, 0x2, 0x7ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x18000000000000}, 0x1c) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) [ 376.151288] FAULT_FLAG_ALLOW_RETRY missing 30 [ 376.152057] CPU: 0 PID: 9883 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 376.152696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 376.153363] Call Trace: [ 376.153572] dump_stack+0x194/0x257 [ 376.153857] ? arch_local_irq_restore+0x53/0x53 [ 376.154223] ? print_irqtrace_events+0x270/0x270 [ 376.154628] ? handle_userfault+0x11a9/0x23a0 [ 376.155003] handle_userfault+0x11ec/0x23a0 [ 376.155580] ? handle_userfault+0x13fa/0x23a0 [ 376.156001] ? __lock_acquire+0x6aa/0x3d50 [ 376.156392] ? userfaultfd_ioctl+0x4510/0x4510 [ 376.156877] ? lock_release+0x9c1/0xa40 [ 376.157257] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 376.157730] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 376.158206] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.158644] ? should_fail+0x23b/0xa40 [ 376.158996] ? check_noncircular+0x20/0x20 [ 376.159467] ? perf_trace_lock+0x860/0x860 [ 376.159795] ? check_noncircular+0x20/0x20 [ 376.160116] ? __lock_acquire+0x6aa/0x3d50 [ 376.160438] ? rb_insert_color+0x1580/0x1580 [ 376.160770] ? print_irqtrace_events+0x270/0x270 [ 376.161140] ? __lock_acquire+0x6aa/0x3d50 [ 376.161483] ? find_held_lock+0x35/0x1d0 [ 376.161802] ? __handle_mm_fault+0x2d39/0x39c0 [ 376.162154] ? lock_downgrade+0x990/0x990 [ 376.162472] ? do_raw_spin_trylock+0x190/0x190 [ 376.162821] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.163190] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.163701] __handle_mm_fault+0x2d46/0x39c0 [ 376.164111] ? __pmd_alloc+0x4e0/0x4e0 [ 376.164470] ? print_irqtrace_events+0x270/0x270 [ 376.164920] ? find_held_lock+0x35/0x1d0 [ 376.165310] ? handle_mm_fault+0x248/0x8d0 [ 376.165712] ? lock_downgrade+0x990/0x990 [ 376.166124] handle_mm_fault+0x334/0x8d0 [ 376.166486] ? down_read+0x96/0x150 [ 376.166813] ? __handle_mm_fault+0x39c0/0x39c0 [ 376.167225] ? vmacache_find+0x5f/0x280 [ 376.167748] ? find_vma+0x30/0x150 [ 376.168076] __do_page_fault+0x5bd/0xd60 [ 376.168441] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 376.168918] ? mm_fault_error+0x2c0/0x2c0 [ 376.169295] ? find_held_lock+0x35/0x1d0 [ 376.169665] do_page_fault+0xee/0x720 [ 376.170004] ? __do_page_fault+0xd60/0xd60 [ 376.170386] ? lock_downgrade+0x990/0x990 [ 376.170763] ? do_raw_spin_trylock+0x190/0x190 [ 376.171183] ? __lock_is_held+0xb6/0x140 [ 376.171912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.172354] do_async_page_fault+0x82/0x110 [ 376.172740] async_page_fault+0x22/0x30 [ 376.173095] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 376.173628] RSP: 0018:ffff880025b07928 EFLAGS: 00010246 [ 376.174127] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 376.174779] RDX: 0000000000000108 RSI: ffffc90000ec2000 RDI: ffff880025b07d28 [ 376.175504] RBP: ffff880025b07a08 R08: 0000000000000001 R09: 1ffff10004b60ee7 [ 376.176051] R10: ffff880025b07858 R11: 0000000000000003 R12: 1ffff10004b60f28 [ 376.176592] R13: ffff880025b079e0 R14: 0000000000000000 R15: ffff880025b07d20 [ 376.177154] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 376.177557] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 376.177954] ? iov_iter_revert+0x9d0/0x9d0 [ 376.178288] ? mark_held_locks+0xaf/0x100 [ 376.178603] ? simple_xattr_get+0xeb/0x160 [ 376.178927] ? current_kernel_time64+0x122/0x2f0 [ 376.179464] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 376.179860] generic_perform_write+0x200/0x600 [ 376.180229] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 376.180633] ? generic_update_time+0x1b2/0x270 [ 376.180986] ? __mnt_drop_write_file+0xd/0x70 [ 376.181332] ? file_update_time+0xbf/0x470 [ 376.181666] ? current_time+0xc0/0xc0 [ 376.181966] ? down_write+0x87/0x120 [ 376.182252] __generic_file_write_iter+0x366/0x5b0 [ 376.182623] generic_file_write_iter+0x399/0x790 [ 376.182982] ? __generic_file_write_iter+0x5b0/0x5b0 [ 376.183443] ? iov_iter_init+0xaf/0x1d0 [ 376.183742] __vfs_write+0x684/0x970 [ 376.184017] ? lock_acquire+0x1d5/0x580 [ 376.184322] ? kernel_read+0x120/0x120 [ 376.184643] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 376.184998] ? __sb_start_write+0x209/0x2a0 [ 376.185327] vfs_write+0x189/0x510 [ 376.185596] SyS_write+0xef/0x220 [ 376.185860] ? SyS_read+0x220/0x220 [ 376.186138] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 376.186510] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.186872] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 376.187227] RIP: 0033:0x447c89 [ 376.187658] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 376.188335] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 376.188966] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000015 [ 376.189617] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 376.190252] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 376.190884] R13: 0000000000000810 R14: 00000000006e48b0 R15: 00007fb8d9f09700 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x699a998b8f2d0598) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(r0, &(0x7f0000000000)={0x0, 0x0, 0x9, 0xbdc6492}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000001000-0x1b)="000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00001fa000)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c9", 0xa, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c9", 0xa, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c9", 0xa, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) r1 = syz_open_dev$mouse(&(0x7f000009c000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x3, 0x400) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000de9000-0x1)=0x0) getsockname$packet(r0, &(0x7f0000a1d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000d63000-0x4)=0x14) 2017/10/27 08:13:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r2 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r2, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r3, r4}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0xfffffffffffffffe, &(0x7f0000bcc000)={{r6, r7+10000000}, {r5, 0x989680}}, &(0x7f00003fd000)={{0x0, 0x0}, {0x0, 0x0}}) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r8, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) write$sndseq(0xffffffffffffffff, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c9", 0xa, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00005a4000)="26000000130047042012b1dc59000004010b1409007c01fff30020ffff001433c90003003f40", 0x26) 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 376.326047] netlink: 6 bytes leftover after parsing attributes in process `syz-executor7'. 2017/10/27 08:13:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000c32000-0xc)={0x0, 0x0, 0x0}, 0xc) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x3ff, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 376.333195] netlink: 6 bytes leftover after parsing attributes in process `syz-executor7'. 2017/10/27 08:13:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00003d9000)={0x42424242, 0x42424242}, 0xa, 0x7) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f00001b7000)="2f6465762f696e7075742f6d69636500", 0x0, 0x84002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000528000-0xc)={0x10000000, 0x0}) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00006f2000-0xc)={&(0x7f00007e1000)=[0x0], 0x1}) 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r2 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r2, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r3, r4}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00001a6000-0x10)={0x0, 0x0}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r5, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r0 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r0, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000aeb000-0x4)=0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 4 (fault-call:0 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 376.500452] FAULT_INJECTION: forcing a failure. [ 376.500452] name failslab, interval 1, probability 0, space 0, times 0 [ 376.502060] CPU: 2 PID: 9995 Comm: syz-executor4 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 376.502804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 376.504652] Call Trace: [ 376.504896] dump_stack+0x194/0x257 [ 376.505232] ? arch_local_irq_restore+0x53/0x53 [ 376.505654] ? perf_trace_lock+0xf1/0x860 [ 376.506043] should_fail+0x8c0/0xa40 [ 376.506390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.506849] ? check_noncircular+0x20/0x20 [ 376.507241] ? perf_trace_lock+0x860/0x860 [ 376.512393] ? find_held_lock+0x35/0x1d0 [ 376.512762] ? __lock_is_held+0xb6/0x140 [ 376.513122] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 376.513512] ? check_noncircular+0x20/0x20 [ 376.513915] ? rcu_note_context_switch+0x710/0x710 [ 376.514372] ? _kstrtoull+0x145/0x1f0 [ 376.514745] should_failslab+0xec/0x120 [ 376.515108] kmem_cache_alloc+0x47/0x760 2017/10/27 08:13:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x4611, &(0x7f0000fb5000)=0x0) [ 376.520575] ? perf_trace_lock+0x860/0x860 [ 376.524579] mmap_region+0x7ee/0x15a0 [ 376.524965] ? SyS_brk+0x6f0/0x6f0 [ 376.524986] ? arch_get_unmapped_area+0x750/0x750 [ 376.524992] ? lock_acquire+0x1d5/0x580 [ 376.525000] ? vm_mmap_pgoff+0x198/0x280 [ 376.525014] ? selinux_mmap_addr+0x1f/0xf0 [ 376.525025] ? security_mmap_addr+0x79/0xa0 [ 376.525038] ? get_unmapped_area+0x265/0x300 [ 376.525055] do_mmap+0x69b/0xd40 [ 376.525071] ? mmap_region+0x15a0/0x15a0 [ 376.525076] ? vm_mmap_pgoff+0x198/0x280 [ 376.525086] ? down_read_killable+0x180/0x180 [ 376.525094] ? security_mmap_file+0x143/0x180 [ 376.525112] vm_mmap_pgoff+0x1de/0x280 [ 376.525138] ? vma_is_stack_for_current+0xa0/0xa0 [ 376.525163] ? __sb_end_write+0xa0/0xd0 [ 376.525184] SyS_mmap_pgoff+0x23b/0x5f0 [ 376.525201] ? find_mergeable_anon_vma+0xd0/0xd0 [ 376.525209] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 376.525219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.525236] SyS_mmap+0x16/0x20 [ 376.525244] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 376.525250] RIP: 0033:0x447c89 [ 376.525254] RSP: 002b:00007fa8a1c77bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 376.525261] RAX: ffffffffffffffda RBX: 00007fa8a1c786cc RCX: 0000000000447c89 [ 376.525265] RDX: 0000000000000000 RSI: 0000000000fff000 RDI: 0000000020000000 2017/10/27 08:13:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 376.525270] RBP: 0000000000000082 R08: ffffffffffffffff R09: 0000000000000000 [ 376.525274] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a96f0 [ 376.525278] R13: 0000000000000000 R14: 00007fa8a1c779c8 R15: 00007fa8a1c77b38 2017/10/27 08:13:15 executing program 4 (fault-call:0 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x4f, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r2, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r2, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000095c000-0x11)="2f6465762f7667615f6172626974657200", 0x400, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000421000-0xe8)=[@in6={0xa, 0x3, 0xffffffffffff7afd, @loopback={0x0, 0x1}, 0x0}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x3, @rand_addr=0xcb3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xdf0c}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in6={0xa, 0x1, 0x100, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3f}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000789000)={0x100000000, 0x6, 0x20000, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x800, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/27 08:13:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r2 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r2, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0xfffffffffffffffe, &(0x7f000029d000)={{r3, r4}, {0x77359400, 0x0}}, &(0x7f0000f7e000)={{0x0, 0x0}, {0x0, 0x0}}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r5, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000269000)="", 0x0, 0x200008c0, &(0x7f000007f000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000080c000)="2f6465762f73657175656e6365723200", 0x101202, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000e82000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f00001d0000-0x10)={r1, &(0x7f0000dd0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x1, &(0x7f0000bf9000-0x20)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000cb6000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_gettime(0xffffffffffffffff, &(0x7f00003af000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) clock_settime(0x8, &(0x7f0000943000)={0x0, 0x1c9c380}) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000b69000-0x4)=0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000b8d000)="2f6465762f7161745f6164665f63746c00", 0x10000, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000793000-0x4)={0x0, 0x5, 0xfff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000a53000)={0x0, 0x4}, &(0x7f00008f1000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000045a000-0x8)={r2, 0xffffffff}, &(0x7f00007a0000)=0x8) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x9, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r1, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:16 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0x15, 0x7d, &(0x7f0000b3c000-0x7d)="9188c2f2c52d230f523843038d349f664a2170aa30673e9721499231fe4fd1b49c096634e7d76106e01a2e9224ab6e6df5a809b99b4f92b2cac70b6e3d90a5d00d6d31d914c2771f3e83e9b37f329df59cc63130b4649bd1643ce636ec7542a966441fa9b7f0e74a9fe739528e1d7562f81d2948a02653504089ca70a7"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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 = memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r2 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r2, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_gettime(r1, &(0x7f0000c10000)={{0x0, 0x0}, {0x0, 0x0}}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r3, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usb(&(0x7f000071b000)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x1) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000865000-0x4)=0x4, 0x4) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xd, 0x80004, 0x5) write(r0, &(0x7f0000e8e000-0x26)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xdc, "c682cc781fe79ecbfd9a0173945154b5f1be1551971b23d1a75335cfad3a8216ae34ef09b1d5ed2467e3f08ebda9a20496ced63b6e35c0bb03c2292c8247e71364d5f63719c59a8686f74ffa6962781451b005a2f9e3f177db2ff46c233266e0ab9089259b64234c5cf8f8226f28f0b4fc451ca09c99ca34af28cabf8e5b6d666ba71d96d47edc06622a63199bd2ca8da430383eed3971409f04973fde3bda8660ebe41fee759be4883f224c39a5920068958ef1dbc3230dc10b5142777750cd27447eeb7a0b3f67a5844af15ad71b67d62b7b1dfd871a089a58000e"}, &(0x7f0000001000)=0xe4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000002000)="ef5ce8625dc374fcca3334c0794c5e12d343c3f547c9b5632774dc4c2ee8dd2e7099fcc1ec92b61ac63fb6a1483904c9efe87ffa4af2fb9222d0d14ae93dc568a29b3768a1fb101445be9a31255bbcfadc4cd911c69e70f3a04684e1f5ee8637c968fa3be464fc8bf402eddaf79fa52877659d20f8", 0x75) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000001000-0x1014)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000002000)={0x0}, &(0x7f0000002000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf6d000)=nil, 0xf6d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) mmap(&(0x7f0000f6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1011, &(0x7f0000ba7000-0x1011)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @x25={0x0, 0x0, 0xf7, "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"}}}}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r3 = accept4(r1, &(0x7f00002ed000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2223a1abc0ac579712ebe744654f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b01128e5ed05a8224664016c82830f4c13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r4, 0x1, 0x3ff}, &(0x7f0000826000-0x4)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x331c, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r1, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 376.933454] FAULT_FLAG_ALLOW_RETRY missing 30 [ 376.934488] CPU: 0 PID: 10048 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 376.935384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 376.936218] Call Trace: [ 376.936487] dump_stack+0x194/0x257 [ 376.936865] ? arch_local_irq_restore+0x53/0x53 [ 376.937340] ? print_irqtrace_events+0x270/0x270 [ 376.937780] ? handle_userfault+0x11a9/0x23a0 [ 376.938187] handle_userfault+0x11ec/0x23a0 [ 376.938581] ? handle_userfault+0x13fa/0x23a0 [ 376.938989] ? __lock_acquire+0x6aa/0x3d50 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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) memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r1 = fcntl$getown(r0, 0x9) waitid(0x2dca6c4d1ad74eb1, r1, &(0x7f000096c000)={0x0, 0x0, 0x0, 0x0}, 0x40000000, &(0x7f00009f3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r2, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x4611, &(0x7f0000fb5000)=0x0) [ 376.948623] ? userfaultfd_ioctl+0x4510/0x4510 [ 376.948630] ? lock_release+0x9c1/0xa40 [ 376.948641] ? print_irqtrace_events+0x270/0x270 [ 376.948658] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 376.948667] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 376.948680] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.948689] ? should_fail+0x23b/0xa40 [ 376.948701] ? check_noncircular+0x20/0x20 [ 376.948711] ? perf_trace_lock+0x860/0x860 [ 376.948719] ? check_noncircular+0x20/0x20 [ 376.948725] ? __lock_acquire+0x6aa/0x3d50 [ 376.948737] ? rb_insert_color+0x1580/0x1580 [ 376.948743] ? print_irqtrace_events+0x270/0x270 [ 376.948749] ? __lock_acquire+0x6aa/0x3d50 [ 376.948772] ? find_held_lock+0x35/0x1d0 [ 376.948791] ? __handle_mm_fault+0x2d39/0x39c0 [ 376.948800] ? lock_downgrade+0x990/0x990 [ 376.948815] ? do_raw_spin_trylock+0x190/0x190 [ 376.948829] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.948838] ? perf_trace_lock_acquire+0xfe/0x900 [ 376.948862] __handle_mm_fault+0x2d46/0x39c0 [ 376.948878] ? __pmd_alloc+0x4e0/0x4e0 [ 376.948887] ? print_irqtrace_events+0x270/0x270 [ 376.948902] ? find_held_lock+0x35/0x1d0 [ 376.948921] ? handle_mm_fault+0x248/0x8d0 [ 376.948930] ? lock_downgrade+0x990/0x990 [ 376.948973] handle_mm_fault+0x334/0x8d0 [ 376.948980] ? down_read+0x96/0x150 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usb(&(0x7f00008ee000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x1, 0x46c202) exit_group(0x3) r0 = socket$netlink(0x10, 0x3, 0x3) fsetxattr(r0, &(0x7f0000144000-0x15)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f0000016000)="2473656c696e757863656d302a402b00", 0x10, 0x2) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000fa0000-0x26)="09000000130047f12001b1dc59007f00160b140902200001000020ffff1b0133050003004340", 0x26) 2017/10/27 08:13:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) fcntl$setflags(r2, 0x2, 0x1) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 376.948990] ? __handle_mm_fault+0x39c0/0x39c0 [ 376.948994] ? vmacache_find+0x5f/0x280 [ 376.949008] ? find_vma+0x30/0x150 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x5, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r1, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 376.949022] __do_page_fault+0x5bd/0xd60 [ 376.949027] ? debug_check_no_locks_freed+0x3c0/0x3c0 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000b2d000-0x4)=0x0, &(0x7f0000c45000-0x4)=0x4) r1 = dup(0xffffffffffffffff) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000f95000-0x20)={0x7004, &(0x7f0000cd7000-0x8)=0x0, 0x8, r1, 0xc}) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000f38000)=0x8, &(0x7f0000253000-0x8)=0x4) [ 376.949046] ? mm_fault_error+0x2c0/0x2c0 [ 376.949059] ? perf_trace_lock+0xf1/0x860 [ 376.949074] do_page_fault+0xee/0x720 [ 376.949081] ? check_noncircular+0x20/0x20 [ 376.949089] ? __do_page_fault+0xd60/0xd60 [ 376.949096] ? __perf_event_task_sched_out+0x268/0x1400 [ 376.949107] ? check_noncircular+0x20/0x20 [ 376.949123] ? print_irqtrace_events+0x270/0x270 [ 376.949131] ? perf_event_sync_stat+0x5c0/0x5c0 [ 376.949140] ? __perf_event_task_sched_in+0x200/0xc20 [ 376.949157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.949174] do_async_page_fault+0x82/0x110 [ 376.949183] async_page_fault+0x22/0x30 [ 376.949190] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000e6000-0x26)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) [ 376.949193] RSP: 0018:ffff880034eaf928 EFLAGS: 00010246 [ 376.949200] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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) memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) fcntl$getown(r0, 0x9) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r1, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000042000)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr(r0, &(0x7f0000c06000)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f0000f75000)="23707070302b2963707573657400", 0xe, 0x3) pipe(&(0x7f0000e6f000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r2, &(0x7f0000325000-0x40)=[{&(0x7f0000493000)="bd", 0x1}], 0x1) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00002e1000)=0x4b, 0x4) getsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f0000b29000)={@remote={0x0, 0x0, 0x0, 0x0}, @broadcast=0x0}, &(0x7f0000bd0000-0x4)=0x8) splice(r0, 0x0, r2, 0x0, 0x58, 0x0) readv(r1, &(0x7f0000d36000)=[{&(0x7f0000346000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59}], 0x1) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f000008b000-0x10)={0x7fff, 0xf000}) pipe(&(0x7f0000cc8000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$bt_l2cap(0x1f, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f000025f000-0x4)=0x0) socket$nfc_raw(0x27, 0x0, 0x0) r4 = memfd_create(&(0x7f00000ea000)="2d21776c616e30776c616e30776c616e305e5b766d6e657431766d6e657431", 0x2) accept4(r4, &(0x7f0000d51000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000f67000-0x4)=0x10, 0x80000) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000684000)="2f6465762f72746300", 0x801, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a8f000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) getpeername$packet(r5, &(0x7f0000fec000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f00005f0000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000724000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r7 = socket$inet6(0xa, 0x3, 0x5) connect$inet6(r7, &(0x7f0000c60000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x4}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f00003e8000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@rand_addr=0xffff, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}}, 0xe8) sendto(r7, &(0x7f0000c28000-0x2b)="1ac19bd3ce03d0a0d0e6f4b24a8db674231aafcc298e20ff59fa0785870134a6b0a346d60bf67b2d3c81fe", 0x2b, 0x40, &(0x7f0000d01000)=@l2={0x1f, 0x9, {0xdbbe, 0x8, 0x20, 0x4, 0x1001, 0x4}, 0x9, 0x0}, 0xe) [ 376.949204] RDX: 00000000000000c6 RSI: ffffc90000ec2000 RDI: ffff880034eafd28 [ 376.949208] RBP: ffff880034eafa08 R08: 1ffff10006c050c2 R09: 0000000000000000 2017/10/27 08:13:16 executing program 7: r0 = openat$hpet(0xffffffffffffff9c, &(0x7f000064d000-0x4)="2f6465762f6870657400", 0xa8800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000000)=0xb8c2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) [ 376.949212] R10: ffff880034eaf858 R11: 0000000000000000 R12: 1ffff100069d5f28 [ 376.949215] R13: ffff880034eaf9e0 R14: 0000000000000000 R15: ffff880034eafd20 [ 376.949235] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 376.949250] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 376.949262] ? iov_iter_revert+0x9d0/0x9d0 [ 376.949275] ? mark_held_locks+0xaf/0x100 [ 376.949281] ? simple_xattr_get+0xeb/0x160 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) [ 376.949290] ? current_kernel_time64+0x122/0x2f0 [ 376.949301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 376.949314] generic_perform_write+0x200/0x600 [ 376.949344] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 376.949352] ? current_time+0x88/0xc0 [ 376.949363] ? file_update_time+0xbf/0x470 [ 376.949375] ? current_time+0xc0/0xc0 [ 376.949390] ? down_write+0x87/0x120 [ 376.949403] __generic_file_write_iter+0x366/0x5b0 [ 376.949411] ? check_noncircular+0x20/0x20 [ 376.949425] generic_file_write_iter+0x399/0x790 [ 376.949440] ? __generic_file_write_iter+0x5b0/0x5b0 [ 376.949454] ? iov_iter_init+0xaf/0x1d0 [ 376.949468] __vfs_write+0x684/0x970 [ 376.949473] ? lock_acquire+0x1d5/0x580 [ 376.949485] ? kernel_read+0x120/0x120 2017/10/27 08:13:16 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ca3000)="2f6465762f7667615f6172626974657200", 0xc0503, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(r0, &(0x7f0000001000-0xc)={0x0, 0x0, 0x2, 0x2}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) clock_gettime(0x80000006, &(0x7f0000e70000)={0x0, 0x0}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x80000) mq_timedsend(r2, &(0x7f0000002000-0x82)="758ee28e055c8c1217009b92fdd353948af430a6079c0f397e2d545d9ed63522cd1b79ab2defeff5b554b42bfe99bbcbdbda0197254db21dfc51d7fdd96ee5aa0e63506c472dd1f46fef4c66bf89ccced7ce552fa2aefbcbe36fd69c04b554222aa2bd3a9fdda04b9f304fbf922f75c43462acd9fca3cf1a663f68b0216899dba25c", 0x82, 0x200, &(0x7f00001d6000-0x10)={0x77359400, 0x0}) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 376.949525] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 376.949533] ? __sb_start_write+0x209/0x2a0 [ 376.949546] vfs_write+0x189/0x510 [ 376.949561] SyS_write+0xef/0x220 [ 376.949574] ? SyS_read+0x220/0x220 [ 376.949579] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 376.949588] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.949606] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 376.949611] RIP: 0033:0x447c89 [ 376.949614] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 376.949621] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 376.949625] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 376.949628] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 376.949632] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 376.949636] R13: 0000000000000810 R14: 00000000006e48b0 R15: 00007fb8d9f09700 [ 377.031371] FAULT_FLAG_ALLOW_RETRY missing 30 [ 377.031381] CPU: 0 PID: 10116 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 377.031384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 377.031387] Call Trace: [ 377.031398] dump_stack+0x194/0x257 [ 377.031411] ? arch_local_irq_restore+0x53/0x53 [ 377.031424] ? print_irqtrace_events+0x270/0x270 [ 377.031435] ? handle_userfault+0x11a9/0x23a0 [ 377.031451] handle_userfault+0x11ec/0x23a0 [ 377.031458] ? handle_userfault+0x13fa/0x23a0 [ 377.031474] ? __lock_acquire+0x6aa/0x3d50 [ 377.031486] ? userfaultfd_ioctl+0x4510/0x4510 [ 377.031493] ? lock_release+0x9c1/0xa40 [ 377.031515] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 377.031525] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 377.031540] ? perf_trace_lock_acquire+0xfe/0x900 [ 377.031549] ? should_fail+0x23b/0xa40 [ 377.031562] ? check_noncircular+0x20/0x20 [ 377.031573] ? perf_trace_lock+0x860/0x860 [ 377.031581] ? check_noncircular+0x20/0x20 [ 377.031587] ? __lock_acquire+0x6aa/0x3d50 [ 377.031597] ? rb_insert_color+0x1580/0x1580 [ 377.031603] ? print_irqtrace_events+0x270/0x270 [ 377.031610] ? __lock_acquire+0x6aa/0x3d50 [ 377.031633] ? find_held_lock+0x35/0x1d0 [ 377.031652] ? __handle_mm_fault+0x2d39/0x39c0 [ 377.031661] ? lock_downgrade+0x990/0x990 [ 377.031675] ? do_raw_spin_trylock+0x190/0x190 [ 377.031689] ? perf_trace_lock_acquire+0xfe/0x900 [ 377.031698] ? perf_trace_lock_acquire+0xfe/0x900 [ 377.031722] __handle_mm_fault+0x2d46/0x39c0 [ 377.031737] ? __pmd_alloc+0x4e0/0x4e0 [ 377.031746] ? print_irqtrace_events+0x270/0x270 [ 377.031762] ? find_held_lock+0x35/0x1d0 [ 377.031781] ? handle_mm_fault+0x248/0x8d0 [ 377.031789] ? lock_downgrade+0x990/0x990 [ 377.031832] handle_mm_fault+0x334/0x8d0 [ 377.031839] ? down_read+0x96/0x150 [ 377.031848] ? __handle_mm_fault+0x39c0/0x39c0 [ 377.031853] ? vmacache_find+0x5f/0x280 [ 377.031867] ? find_vma+0x30/0x150 [ 377.031880] __do_page_fault+0x5bd/0xd60 [ 377.031886] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 377.031905] ? mm_fault_error+0x2c0/0x2c0 [ 377.031920] ? perf_trace_lock_acquire+0xfe/0x900 [ 377.031933] do_page_fault+0xee/0x720 [ 377.031940] ? check_noncircular+0x20/0x20 [ 377.031948] ? __do_page_fault+0xd60/0xd60 [ 377.031953] ? perf_trace_lock+0x860/0x860 [ 377.031964] ? check_noncircular+0x20/0x20 [ 377.031979] ? print_irqtrace_events+0x270/0x270 [ 377.031987] ? perf_trace_lock+0x860/0x860 [ 377.031997] ? __perf_event_task_sched_in+0x200/0xc20 [ 377.032014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.032032] do_async_page_fault+0x82/0x110 [ 377.032041] async_page_fault+0x22/0x30 [ 377.032048] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 377.032051] RSP: 0018:ffff880034eaf928 EFLAGS: 00010246 [ 377.032058] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 377.032062] RDX: 00000000000000c6 RSI: ffffc90000ec2000 RDI: ffff880034eafd28 [ 377.032066] RBP: ffff880034eafa08 R08: 1ffff10006c050c2 R09: 0000000000000000 [ 377.032070] R10: ffff880034eaf858 R11: 0000000000000000 R12: 1ffff100069d5f28 [ 377.032074] R13: ffff880034eaf9e0 R14: 0000000000000000 R15: ffff880034eafd20 [ 377.032094] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 377.032110] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 377.032122] ? iov_iter_revert+0x9d0/0x9d0 [ 377.032136] ? mark_held_locks+0xaf/0x100 [ 377.032144] ? simple_xattr_get+0xeb/0x160 [ 377.032153] ? current_kernel_time64+0x122/0x2f0 [ 377.032164] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 377.032178] generic_perform_write+0x200/0x600 [ 377.032208] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 377.032217] ? current_time+0x88/0xc0 [ 377.032228] ? file_update_time+0xbf/0x470 [ 377.032240] ? current_time+0xc0/0xc0 [ 377.032255] ? down_write+0x87/0x120 [ 377.032268] __generic_file_write_iter+0x366/0x5b0 [ 377.032285] generic_file_write_iter+0x399/0x790 [ 377.032300] ? __generic_file_write_iter+0x5b0/0x5b0 [ 377.032313] ? iov_iter_init+0xaf/0x1d0 [ 377.032327] __vfs_write+0x684/0x970 [ 377.032331] ? lock_acquire+0x1d5/0x580 [ 377.032344] ? kernel_read+0x120/0x120 [ 377.032385] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 377.032393] ? __sb_start_write+0x209/0x2a0 [ 377.032406] vfs_write+0x189/0x510 [ 377.032421] SyS_write+0xef/0x220 [ 377.032433] ? SyS_read+0x220/0x220 [ 377.032438] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 377.032448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.032466] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 377.032471] RIP: 0033:0x447c89 [ 377.032474] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 377.032482] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 377.032486] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 377.032489] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 377.032492] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 377.032496] R13: 0000000000000810 R14: 00000000006e48b0 R15: 00007fb8d9f09700 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r1, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000edf000)=0x20, 0x4) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r1, 0x80000) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 1: mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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) memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f00001a6000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x80000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x9, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000087b000)={0x0, 0x0, ""}, &(0x7f0000451000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00006aa000)={r1, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000e5a000-0x4)=0x8c) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) fchdir(r0) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00005ba000)="2f6465762f7667615f6172626974657200", 0x268000, 0x0) recvfrom$inet6(r0, &(0x7f0000737000-0x7)="00000000000000", 0x7, 0x10000, 0x0, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_S390_INTERRUPT(r1, 0x4010ae94, &(0x7f0000c6b000)={0x7, 0x2, 0x5}) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f000061f000-0x10)={0x98b, 0x4, 0x0, 0x400}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000f17000-0x4)=0x0) socket$kcm(0x29, 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00008ec000-0x38)=[@in6={0xa, 0x3, 0x100000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, @in6={0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe1}], 0x38) 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) syz_open_dev$random(&(0x7f0000b14000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={r1, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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) memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) statfs(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f00008d0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r1, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000a5d000)="2f6465762f696e7075742f6d6f7573652300", 0x6, 0x20000) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fd3000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000006a000)=0xe8) pread64(r0, &(0x7f0000b37000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd, 0x0) r1 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000a08000-0x8c)={0x0, @in6={{0xa, 0x2, 0x80000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000003000)=0x8c) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00007e5000)={0x1, 0x6, 0x8008, 0x800, 0x8, 0x1, 0x100000001, 0x5, r2}, 0x20) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000cf0000-0x24)={0x6, 0x1, 0x8, 0xe, 0x3, 0x4, 0x9, 0x8, 0x200, 0x0, 0x1, 0x6}) setsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f00005ff000-0xc5)="44b14276d52b4013880e0f7f3056d65184acb34ead78185d7d840c4a774a24b4d8656b57638b13e969e3dd0febd715cfcbb66f8116a76d880ffefc0e333e44f7eb16158315eb2b2a717bd11f2b84ee9d68c974df536ea86839e00d5d6fb7afc3c5bf44b8abc4cf5f7b3bbea6a4f1d8204d4c006f67202d0f63a6e77e955ee1d09fa20389ef3ff27e6d2f44c8a2dbad1fadb787c0a27113d3a878b95565f496f661d2f830e35ec2f8663998833a5514370e4e39530c3d931792c5ba1a7a5248febb8d3cec00", 0xc5) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 4: getegid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000df4000)={0x0, 0x0}) fcntl$getown(r0, 0x9) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 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) memfd_create(&(0x7f0000003000)="2d515c5c5e010800305d6e73946375726974792b0018", 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) msgget(0x1, 0x80) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000ed000-0x8)={0x0, 0x0}, 0x80000) recvmmsg(r1, &(0x7f0000628000)=[{{&(0x7f0000f78000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000f3d000)=[{&(0x7f00006a5000-0x69)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x69}, {&(0x7f00001a8000)="00000000000000000000000000000000000000000000000000000000", 0x1c}, {&(0x7f0000417000-0x1e)="000000000000000000000000000000000000000000000000000000000000", 0x1e}, {&(0x7f0000391000-0x6c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f0000f88000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc0}, {&(0x7f00008f2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5}], 0x6, &(0x7f000093b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5, 0x3}, 0x5}, {{&(0x7f0000019000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000e0a000)=[{&(0x7f0000b95000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f}, {&(0x7f0000a74000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8e}, {&(0x7f0000f5b000-0xda)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xda}, {&(0x7f000069a000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a}, {&(0x7f0000d45000-0x16)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f0000eac000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66}, {&(0x7f0000ac9000-0x1d)="0000000000000000000000000000000000000000000000000000000000", 0x1d}, {&(0x7f0000b27000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}], 0x8, &(0x7f0000f09000-0x1d)="0000000000000000000000000000000000000000000000000000000000", 0x1d, 0x2}, 0x7fff}, {{0x0, 0x0, &(0x7f0000a33000-0x80)=[{&(0x7f000076b000-0x17)="0000000000000000000000000000000000000000000000", 0x17}, {&(0x7f00003ef000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xba}, {&(0x7f000058c000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000004b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc2}, {&(0x7f0000f0f000-0xe)="0000000000000000000000000000", 0xe}, {&(0x7f0000f5e000)="0000000000000000", 0x8}, {&(0x7f0000887000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000ca0000-0xf)="000000000000000000000000000000", 0xf}], 0x8, &(0x7f0000830000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcb, 0x7}, 0x8}, {{&(0x7f00002d3000)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f00006b7000)=[{&(0x7f0000f4c000-0x17)="0000000000000000000000000000000000000000000000", 0x17}, {&(0x7f0000d3f000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000165000-0x2)="0000", 0x2}, {&(0x7f0000695000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}, {&(0x7f00006c5000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37}, {&(0x7f00006c5000)="000000000000", 0x6}], 0x6, &(0x7f00001cb000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x6}, 0x94}, {{&(0x7f00004ab000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000333000-0x40)=[{&(0x7f00005fe000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00007a4000-0x35)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x35}, {&(0x7f00009e1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87}, {&(0x7f00002c3000-0x9)="000000000000000000", 0x9}], 0x4, &(0x7f0000d3d000)="", 0x0, 0x90}, 0x5}, {{&(0x7f00001e9000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000ed7000-0x30)=[{&(0x7f0000417000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}, {&(0x7f0000eba000-0x38)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38}, {&(0x7f0000f86000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}], 0x3, &(0x7f0000ced000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53, 0x7fff}, 0x8}, {{&(0x7f0000323000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000782000)=[{&(0x7f0000963000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66}, {&(0x7f0000bac000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x32}, {&(0x7f0000a3a000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}], 0x4, &(0x7f0000062000+0xebd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d, 0x1ff}, 0x2}, {{0x0, 0x0, &(0x7f0000864000)=[{&(0x7f0000b9f000-0xa7)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa7}, {&(0x7f0000281000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67}, {&(0x7f0000dfb000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x74}], 0x3, &(0x7f0000266000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xec, 0x100000000}, 0xbce}, {{&(0x7f0000b1d000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f00005ba000)=[{&(0x7f00009ad000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}, {&(0x7f000030b000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}, {&(0x7f0000c72000-0x51)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51}], 0x3, &(0x7f000048e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x45, 0x89}, 0x4dd5524a}], 0x9, 0x12000, 0x0) accept$ax25(r0, &(0x7f00003b4000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00006ca000-0x4)=0x10) r2 = socket(0x10, 0x3, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f00006a7000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write(r2, &(0x7f000038e000-0x26)="26000000130047f12001b1dc590000160b1403000000000020ff38000100710003003f40", 0x24) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x0, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) time(&(0x7f0000810000)=0x0) accept4$unix(r0, &(0x7f00002e9000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00007ca000)=0x6e, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 4: r0 = epoll_create(0x3) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f000016c000)={0x1, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000708000)="2f6465762f766373612300", 0x1, 0x400000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000c17000-0x4)=0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000b3d000)=0x2, 0x4) 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={r1, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:16 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000239000)="2f6465762f73657175656e6365723200", 0x0, 0x0) read$eventfd(r0, &(0x7f0000b9e000-0x8)=0x0, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[], 0x0) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000e74000)="2f6465762f766373612300", 0x7, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000001000-0x50)={0x0, 0x97b, 0x8, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000548000-0x4)=0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f00001bf000-0x1e)={0x3, 0xffff, 0x6, "e8f315b7b33c", "837824611c3937af45ed7d83b30f4869"}) ptrace$getsig(0x4202, r1, 0x9, &(0x7f0000555000)={0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000b3d000)=[@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x4000000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x5) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) r2 = syz_open_dev$vcsn(&(0x7f0000f62000)="2f6465762f7663732300", 0x5, 0x10000) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f000057e000-0x4)=0x8000) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000c06000-0x5)="2f6465762f73672300", 0x2e, 0x10102) epoll_wait(r0, &(0x7f0000935000-0x3c)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x5, 0x3) 2017/10/27 08:13:16 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(0xffffffffffffff9c, r0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f000008f000)={0x1, 0x8, [@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="58e52eba9d7d", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) r2 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000689000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_DISALLOCATE(r1, 0x5608) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x3, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:16 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f00003fb000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000a3b000)=0x1ff, &(0x7f0000bb5000)=0x2) 2017/10/27 08:13:16 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0xffffffff, 0x200) ioctl$sock_ifreq(r0, 0x893f, &(0x7f00001aa000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@in={0x2, 0x3, @rand_addr=0xbf79, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) connect$bt_rfcomm(r1, &(0x7f0000a6a000)={0x1f, {0x499, 0x0, 0xffffffffffffffe1, 0x184, 0x400, 0x81}, 0xce8}, 0x9) 2017/10/27 08:13:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000fdb000-0x4)=0x3, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 4: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000e06000-0xc)={0x1, 0xffffffffffffffff, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0x6, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f000063b000)="2e2f66696c653000", 0x80) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000f51000-0xe0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000540000-0x1)={0x4}, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000dff000)={0x0, 0x2, 0x30}, &(0x7f000063e000)=0xc) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00005e0000-0x18)={r1, 0x1f, 0x10, 0x8, 0x4}, &(0x7f0000cfd000-0x4)=0x18) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000fd4000)="2f6465762f6175746f667300", 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000213000-0x8)={0x0, 0xd}, &(0x7f0000813000-0x4)=0x8) connect$ipx(r0, &(0x7f0000d31000)={0x4, 0x3, 0x81, "a555cf7d6d2b", 0xcf, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000340000)={r1, 0x100}, &(0x7f000039a000)=0x8) r2 = socket(0x12, 0x3, 0x0) write(r2, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff0001330500ffff3f40", 0x26) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000f54000)={0x0, 0x0}) iopl(0x9) 2017/10/27 08:13:17 executing program 4: 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0xb2a, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[], 0x0) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:17 executing program 4: r0 = syz_open_dev$mouse(&(0x7f00005f1000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x100000001, 0x400002) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x8) 2017/10/27 08:13:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000692000)="2e2f66696c653000", 0x32) ioctl$KIOCSOUND(r0, 0x4b2f, 0x3) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 1 (fault-call:8 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x800, 0x1ff, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000055d000-0x9)="2f6465762f76637300", 0x400, 0x0) ioctl$PIO_CMAP(r1, 0x4b70, &(0x7f0000237000)={0x1ff, 0x1, 0x1, 0x7ff, 0x0, 0x7}) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) r2 = syz_open_pts(0xffffffffffffff9c, 0x4000) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000438000+0xf9f)={0x1, 0xfffffffffffffff8, 0x3, 0x1000, 0x200}) 2017/10/27 08:13:17 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x4, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 377.979421] FAULT_INJECTION: forcing a failure. [ 377.979421] name failslab, interval 1, probability 0, space 0, times 0 [ 377.980942] CPU: 0 PID: 10454 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 377.981784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 377.982627] Call Trace: [ 377.982914] dump_stack+0x194/0x257 [ 377.985467] ? arch_local_irq_restore+0x53/0x53 [ 377.985957] ? perf_trace_lock+0xf1/0x860 [ 377.986355] should_fail+0x8c0/0xa40 [ 377.989144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.989731] ? check_noncircular+0x20/0x20 [ 377.990145] ? _kstrtoull+0x145/0x1f0 [ 377.990521] ? find_held_lock+0x35/0x1d0 [ 377.990937] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 377.991570] ? pid_task+0xf7/0x1a0 [ 377.991903] ? rcu_note_context_switch+0x710/0x710 [ 377.992360] ? find_held_lock+0x35/0x1d0 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hpet(0xffffffffffffff9c, &(0x7f00004d8000)="2f6465762f6870657400", 0x40, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000c99000-0x10)={0x4, &(0x7f00008a1000-0x10)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) [ 377.992751] should_failslab+0xec/0x120 [ 377.994678] kmem_cache_alloc+0x47/0x760 [ 377.995052] ? lock_downgrade+0x990/0x990 [ 377.995439] ? map_files_get_link+0x3a0/0x3a0 [ 377.995849] ? __lock_is_held+0xb6/0x140 [ 377.996230] getname_flags+0xcb/0x580 [ 377.996692] SyS_rename+0x220/0xc70 [ 377.997033] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 377.997497] ? SyS_renameat+0xc80/0xc80 [ 377.998014] ? __sb_end_write+0xa0/0xd0 [ 377.998416] ? fput+0xd2/0x140 [ 377.998742] ? SyS_write+0x184/0x220 [ 377.999104] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 377.999591] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.000063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.000529] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.000971] RIP: 0033:0x447c89 [ 378.001277] RSP: 002b:00007fb8d9ee7bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 378.001997] RAX: ffffffffffffffda RBX: 00007fb8d9ee86cc RCX: 0000000000447c89 [ 378.002690] RDX: 0000000000000000 RSI: 0000000020075000 RDI: 00000000207e3000 [ 378.007749] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.008420] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 378.009018] R13: 0000000000000000 R14: 00007fb8d9ee79c8 R15: 00007fb8d9ee7b38 2017/10/27 08:13:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 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=0x7f000001, 0x0, 0x1}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00003d0000-0x11)="2f6465762f7667615f6172626974657200", 0x204000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000e4c000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000000)={r1, 0x22}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 378.033273] FAULT_FLAG_ALLOW_RETRY missing 30 [ 378.033702] CPU: 0 PID: 10443 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.034451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.035187] Call Trace: [ 378.035453] dump_stack+0x194/0x257 [ 378.035788] ? arch_local_irq_restore+0x53/0x53 [ 378.036213] ? print_irqtrace_events+0x270/0x270 [ 378.036644] ? handle_userfault+0x11a9/0x23a0 [ 378.037058] handle_userfault+0x11ec/0x23a0 [ 378.037460] ? handle_userfault+0x13fa/0x23a0 [ 378.037878] ? __lock_acquire+0x6aa/0x3d50 [ 378.038266] ? userfaultfd_ioctl+0x4510/0x4510 [ 378.038687] ? lock_release+0x9c1/0xa40 [ 378.039070] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.039791] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.040267] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.040710] ? should_fail+0x23b/0xa40 [ 378.041068] ? check_noncircular+0x20/0x20 [ 378.041451] ? perf_trace_lock+0x860/0x860 [ 378.041836] ? check_noncircular+0x20/0x20 [ 378.042218] ? __lock_acquire+0x6aa/0x3d50 [ 378.042609] ? rb_insert_color+0x1580/0x1580 [ 378.043012] ? print_irqtrace_events+0x270/0x270 [ 378.043598] ? __lock_acquire+0x6aa/0x3d50 [ 378.044036] ? find_held_lock+0x35/0x1d0 [ 378.044444] ? __handle_mm_fault+0x2d39/0x39c0 [ 378.044866] ? lock_downgrade+0x990/0x990 [ 378.045257] ? do_raw_spin_trylock+0x190/0x190 [ 378.045695] ? userfaultfd_ctx_put+0x720/0x720 [ 378.046138] __handle_mm_fault+0x2d46/0x39c0 [ 378.046571] ? __pmd_alloc+0x4e0/0x4e0 [ 378.046933] ? print_irqtrace_events+0x270/0x270 [ 378.047515] ? find_held_lock+0x35/0x1d0 [ 378.047894] ? handle_mm_fault+0x248/0x8d0 [ 378.048279] ? lock_downgrade+0x990/0x990 [ 378.048685] handle_mm_fault+0x334/0x8d0 [ 378.049054] ? down_read+0x96/0x150 [ 378.049387] ? __handle_mm_fault+0x39c0/0x39c0 [ 378.049798] ? vmacache_find+0x5f/0x280 [ 378.050164] ? find_vma+0x30/0x150 [ 378.050488] __do_page_fault+0x5bd/0xd60 [ 378.050842] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.052023] ? mm_fault_error+0x2c0/0x2c0 [ 378.052414] ? find_held_lock+0x35/0x1d0 [ 378.052790] do_page_fault+0xee/0x720 [ 378.053142] ? __do_page_fault+0xd60/0xd60 [ 378.053525] ? lock_downgrade+0x990/0x990 [ 378.053906] ? do_raw_spin_trylock+0x190/0x190 [ 378.054323] ? __lock_is_held+0xb6/0x140 [ 378.054702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.055150] do_async_page_fault+0x82/0x110 [ 378.056010] async_page_fault+0x22/0x30 [ 378.056379] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 378.056900] RSP: 0018:ffff880035467928 EFLAGS: 00010246 [ 378.057384] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 378.058033] RDX: 0000000000000108 RSI: ffffc90000ec2000 RDI: ffff880035467d28 [ 378.058682] RBP: ffff880035467a08 R08: 0000000000000001 R09: 1ffff10006a8cee7 [ 378.059484] R10: ffff880035467858 R11: 0000000000000003 R12: 1ffff10006a8cf28 [ 378.060131] R13: ffff8800354679e0 R14: 0000000000000000 R15: ffff880035467d20 [ 378.060800] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.061278] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.061749] ? iov_iter_revert+0x9d0/0x9d0 [ 378.062141] ? mark_held_locks+0xaf/0x100 [ 378.062527] ? simple_xattr_get+0xeb/0x160 [ 378.062951] ? current_kernel_time64+0x122/0x2f0 [ 378.063539] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.064017] generic_perform_write+0x200/0x600 [ 378.064466] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 378.064947] ? generic_update_time+0x1b2/0x270 [ 378.065381] ? __mnt_drop_write_file+0xd/0x70 [ 378.065842] ? file_update_time+0xbf/0x470 [ 378.066280] ? current_time+0xc0/0xc0 [ 378.066650] ? down_write+0x87/0x120 [ 378.067009] __generic_file_write_iter+0x366/0x5b0 [ 378.067616] generic_file_write_iter+0x399/0x790 [ 378.068064] ? __generic_file_write_iter+0x5b0/0x5b0 [ 378.068562] ? iov_iter_init+0xaf/0x1d0 [ 378.068934] __vfs_write+0x684/0x970 [ 378.069270] ? lock_acquire+0x1d5/0x580 [ 378.069641] ? kernel_read+0x120/0x120 [ 378.070020] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 378.070452] ? __sb_start_write+0x209/0x2a0 [ 378.070846] vfs_write+0x189/0x510 [ 378.071175] SyS_write+0xef/0x220 [ 378.071606] ? SyS_read+0x220/0x220 [ 378.071937] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.072395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.072843] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.073275] RIP: 0033:0x447c89 [ 378.073567] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.074267] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 378.074914] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 378.076063] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.076714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.077488] R13: 0000000000000810 R14: 00000000006e48b0 R15: 00007fb8d9f09700 2017/10/27 08:13:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(r0, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80007, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000788000)="2f6465762f7667615f6172626974657200", 0x100, 0x0) symlinkat(&(0x7f0000f74000-0x8)="2e2f66696c653000", r0, &(0x7f0000f2c000-0x8)="2e2f66696c653000") 2017/10/27 08:13:17 executing program 1 (fault-call:8 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a65000-0xc)="2f6465762f72666b696c6c00", 0x42140, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x3ff) [ 378.136976] FAULT_INJECTION: forcing a failure. [ 378.136976] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 378.138117] CPU: 0 PID: 10499 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.139240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.139993] Call Trace: [ 378.140252] dump_stack+0x194/0x257 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 378.140613] ? arch_local_irq_restore+0x53/0x53 [ 378.141057] ? perf_trace_lock+0x860/0x860 [ 378.141473] should_fail+0x8c0/0xa40 [ 378.141816] ? check_noncircular+0x20/0x20 [ 378.142209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.142691] ? perf_trace_lock+0x860/0x860 [ 378.143090] ? find_held_lock+0x35/0x1d0 [ 378.143759] ? perf_trace_lock+0xf1/0x860 [ 378.144146] ? perf_trace_lock+0xf1/0x860 [ 378.144627] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.145093] ? check_noncircular+0x20/0x20 [ 378.145518] ? check_noncircular+0x20/0x20 [ 378.145922] ? perf_trace_lock+0x860/0x860 [ 378.146341] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.146834] ? __fdget_pos+0x12b/0x190 2017/10/27 08:13:17 executing program 7: restart_syscall() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130000000008dc590021e6160b350902000000000020ffff000133050003003f40", 0x25) socketpair(0xb, 0x803, 0xbc, &(0x7f0000d00000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000643000)={0x0, 0x6}, &(0x7f0000081000-0x4)=0x8) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000e5e000-0x4)=0x4) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f000021c000-0x28)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f8e000)=0x28) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000bee000-0x4)=0x4) splice(r1, 0x0, r1, 0x0, 0x0, 0xb) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f000085c000)={r2, 0x6, 0x7fffffff, 0x7, 0x8, 0x200}, 0x14) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f000039a000-0x4)=r2, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000ead000)={r2, 0xffffffffffffffed}, &(0x7f00002d3000-0x4)=0x8) [ 378.147216] ? perf_trace_lock+0xf1/0x860 [ 378.147672] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.148194] ? should_fail+0x23b/0xa40 [ 378.148576] __alloc_pages_nodemask+0x338/0xd80 [ 378.149026] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 378.149533] ? find_held_lock+0x35/0x1d0 [ 378.149999] ? pid_task+0xf7/0x1a0 [ 378.150260] ? rcu_note_context_switch+0x710/0x710 [ 378.150587] cache_grow_begin+0x80/0x400 [ 378.150864] kmem_cache_alloc+0x400/0x760 [ 378.151131] ? lock_downgrade+0x990/0x990 [ 378.151502] ? map_files_get_link+0x3a0/0x3a0 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x1, &(0x7f00001fa000-0x10)={0x0, 0x0}) unshare(0x7fb) prctl$getreaper(0x3f, &(0x7f0000a7c000)=0x0) [ 378.151852] getname_flags+0xcb/0x580 [ 378.152098] SyS_rename+0x220/0xc70 [ 378.152349] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 378.152700] ? SyS_renameat+0xc80/0xc80 [ 378.153001] ? __sb_end_write+0xa0/0xd0 [ 378.153331] ? fput+0xd2/0x140 [ 378.153555] ? SyS_write+0x184/0x220 [ 378.153826] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 378.154239] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.154678] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.155120] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.155582] RIP: 0033:0x447c89 [ 378.155870] RSP: 002b:00007fb8d9ee7bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 378.156594] RAX: ffffffffffffffda RBX: 00007fb8d9ee86cc RCX: 0000000000447c89 [ 378.157266] RDX: 0000000000000000 RSI: 0000000020075000 RDI: 00000000207e3000 [ 378.157927] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.159023] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 378.159732] R13: 0000000000000000 R14: 00007fb8d9ee79c8 R15: 00007fb8d9ee7b38 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000757000-0x8)={0x0, 0x7fff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f000005e000-0x100)={r1, 0xf8, "0082ca80e210acb16e837aa77a56083a39172880f520f393576b118215df093e0ff9fbbdbc58118a57e4508da61aa87f039dd922e11b7bcf404a766dbb04aee27a373e7aae024bc4453a04dcdc9df17bb5f3be905a3091b8c342b668ed33c5472d75cbc15849ca76461eeba280f52de7c8972bdd48e8ab87c214a5d5f8eafa115b47c1fc5dc467becd2402417eab82061db93f1c2c5a8d48e2deebc52057ed4b461bf25fde90fc1970cac980871341c059110ae00f60f53cf69c64abb1188fbe9f5f28cc90226836c642c3140d0f1852928eb059bc838fc1df146e95d8f428b61f7a1b8599c697aa196c902af5f34e6f1459c46b1a747b00"}, &(0x7f0000001000-0x4)=0x100) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 378.198517] FAULT_FLAG_ALLOW_RETRY missing 30 [ 378.204599] CPU: 0 PID: 10491 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.206275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.207045] Call Trace: [ 378.207403] dump_stack+0x194/0x257 [ 378.207757] ? arch_local_irq_restore+0x53/0x53 [ 378.208195] ? print_irqtrace_events+0x270/0x270 [ 378.208659] ? handle_userfault+0x11a9/0x23a0 [ 378.209085] handle_userfault+0x11ec/0x23a0 [ 378.209493] ? handle_userfault+0x13fa/0x23a0 [ 378.210110] ? __lock_acquire+0x6aa/0x3d50 [ 378.210518] ? userfaultfd_ioctl+0x4510/0x4510 [ 378.210946] ? lock_release+0x9c1/0xa40 [ 378.211490] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.211971] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.212464] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.212925] ? should_fail+0x23b/0xa40 [ 378.213302] ? check_noncircular+0x20/0x20 [ 378.213748] ? perf_trace_lock+0x860/0x860 [ 378.214143] ? check_noncircular+0x20/0x20 [ 378.214543] ? __lock_acquire+0x6aa/0x3d50 [ 378.214942] ? rb_insert_color+0x1580/0x1580 [ 378.215552] ? print_irqtrace_events+0x270/0x270 [ 378.215992] ? __lock_acquire+0x6aa/0x3d50 [ 378.216384] ? find_held_lock+0x35/0x1d0 [ 378.216782] ? __handle_mm_fault+0x2d39/0x39c0 [ 378.217204] ? lock_downgrade+0x990/0x990 [ 378.217607] ? do_raw_spin_trylock+0x190/0x190 [ 378.218042] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.218486] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.218941] __handle_mm_fault+0x2d46/0x39c0 [ 378.220214] ? __pmd_alloc+0x4e0/0x4e0 [ 378.220575] ? print_irqtrace_events+0x270/0x270 [ 378.221084] ? find_held_lock+0x35/0x1d0 [ 378.221481] ? handle_mm_fault+0x248/0x8d0 [ 378.221878] ? lock_downgrade+0x990/0x990 [ 378.222303] handle_mm_fault+0x334/0x8d0 [ 378.222673] ? down_read+0x96/0x150 [ 378.223011] ? __handle_mm_fault+0x39c0/0x39c0 [ 378.223706] ? vmacache_find+0x5f/0x280 [ 378.224076] ? find_vma+0x30/0x150 [ 378.224415] __do_page_fault+0x5bd/0xd60 [ 378.224744] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.225196] ? mm_fault_error+0x2c0/0x2c0 [ 378.225587] ? find_held_lock+0x35/0x1d0 [ 378.226080] do_page_fault+0xee/0x720 [ 378.226416] ? __do_page_fault+0xd60/0xd60 [ 378.226882] ? lock_downgrade+0x990/0x990 [ 378.227262] ? do_raw_spin_trylock+0x190/0x190 [ 378.227890] ? __lock_is_held+0xb6/0x140 [ 378.228268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.228710] do_async_page_fault+0x82/0x110 [ 378.229097] async_page_fault+0x22/0x30 [ 378.229460] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 378.229974] RSP: 0018:ffff88003c517928 EFLAGS: 00010246 [ 378.230459] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 378.231148] RDX: 0000000000000108 RSI: ffffc90000ec2000 RDI: ffff88003c517d28 [ 378.232140] RBP: ffff88003c517a08 R08: 0000000000000001 R09: 1ffff100078a2ee7 [ 378.232818] R10: ffff88003c517858 R11: 0000000000000003 R12: 1ffff100078a2f28 [ 378.233685] R13: ffff88003c5179e0 R14: 0000000000000000 R15: ffff88003c517d20 [ 378.234412] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.234905] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.235699] ? iov_iter_revert+0x9d0/0x9d0 [ 378.236098] ? mark_held_locks+0xaf/0x100 [ 378.236486] ? simple_xattr_get+0xeb/0x160 [ 378.236880] ? current_kernel_time64+0x122/0x2f0 [ 378.237323] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.237795] generic_perform_write+0x200/0x600 [ 378.238246] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 378.238745] ? generic_update_time+0x1b2/0x270 [ 378.239166] ? __mnt_drop_write_file+0xd/0x70 [ 378.240424] ? file_update_time+0xbf/0x470 [ 378.240815] ? current_time+0xc0/0xc0 [ 378.241179] ? down_write+0x87/0x120 [ 378.241516] __generic_file_write_iter+0x366/0x5b0 [ 378.241967] generic_file_write_iter+0x399/0x790 [ 378.242424] ? __generic_file_write_iter+0x5b0/0x5b0 [ 378.242895] ? iov_iter_init+0xaf/0x1d0 [ 378.243274] __vfs_write+0x684/0x970 [ 378.243882] ? lock_acquire+0x1d5/0x580 [ 378.244253] ? kernel_read+0x120/0x120 [ 378.244859] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 378.245289] ? __sb_start_write+0x209/0x2a0 [ 378.245899] vfs_write+0x189/0x510 [ 378.246306] SyS_write+0xef/0x220 [ 378.246646] ? SyS_read+0x220/0x220 [ 378.247008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.247972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.248436] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.248897] RIP: 0033:0x447c89 [ 378.249195] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.249906] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 378.250573] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 378.251236] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.252145] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.252818] R13: 0000000000000810 R14: 00000000006e48b0 R15: 00007fb8d9f09700 2017/10/27 08:13:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000365000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x121020) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @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}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f00000bd000+0xdd0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x7, 0x24) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 1 (fault-call:8 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:17 executing program 4: r0 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x0, r0}, &(0x7f0000b80000-0x18)={0x0, 0x2, 0xffffffffffffff81, 0x3, 0x9a, 0x7}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00009f7000-0xb)="2f6465762f766373612300", 0xfffffffffffffeff, 0x200000) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f00001fe000)={0x4, 0x7, [{0x5, 0x0, 0x301}, {0x2, 0x0, 0x100000001}, {0x7, 0x0, 0x2}, {0x7, 0x0, 0x7f}]}) 2017/10/27 08:13:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) r1 = fcntl$dupfd(r0, 0x406, r0) getsockname$packet(r1, &(0x7f0000c88000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000c51000)=0x14) r2 = memfd_create(&(0x7f00008e7000)="a56b657972696e67706f7369785f61636c5f616363657373707070312c657468315b657468315b23212a00", 0x3) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f000007b000-0x18)={0x0, 0x4, 0x7ff, &(0x7f000005b000-0x8)=0x0}) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) [ 378.331756] FAULT_INJECTION: forcing a failure. [ 378.331756] name failslab, interval 1, probability 0, space 0, times 0 [ 378.333144] CPU: 0 PID: 10553 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.333911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.334644] Call Trace: [ 378.334893] dump_stack+0x194/0x257 [ 378.335228] ? arch_local_irq_restore+0x53/0x53 [ 378.335671] ? perf_trace_lock+0xf1/0x860 [ 378.336085] should_fail+0x8c0/0xa40 [ 378.336440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.336918] ? lock_downgrade+0x990/0x990 [ 378.337307] ? walk_component+0x13d0/0x13d0 [ 378.337754] ? find_held_lock+0x35/0x1d0 [ 378.338195] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 378.338757] ? rcu_note_context_switch+0x710/0x710 [ 378.339230] ? getname+0x20/0x20 [ 378.339671] should_failslab+0xec/0x120 [ 378.340033] kmem_cache_alloc+0x47/0x760 [ 378.340369] ? map_files_get_link+0x3a0/0x3a0 [ 378.340793] getname_flags+0xcb/0x580 [ 378.341160] SyS_rename+0x270/0xc70 [ 378.341508] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 378.341961] ? SyS_renameat+0xc80/0xc80 [ 378.342364] ? __sb_end_write+0xa0/0xd0 [ 378.342737] ? fput+0xd2/0x140 [ 378.343030] ? SyS_write+0x184/0x220 [ 378.343445] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 378.343885] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.344343] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.344792] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.345220] RIP: 0033:0x447c89 [ 378.345513] RSP: 002b:00007fb8d9ee7bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 378.346300] RAX: ffffffffffffffda RBX: 00007fb8d9ee86cc RCX: 0000000000447c89 [ 378.346969] RDX: 0000000000000000 RSI: 0000000020075000 RDI: 00000000207e3000 [ 378.347631] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.348285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 378.350553] R13: 0000000000000000 R14: 00007fb8d9ee79c8 R15: 00007fb8d9ee7b38 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000506000)="2f6465762f696e7075742f6d6f7573652300", 0xff, 0x101000) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000299000)={0x17, 0x1000, &(0x7f0000008000)="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"}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000535000-0x18)={0x10000, 0x1, 0x7, 0x0, 0x0, 0x1}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000b34000-0x28)={r0, 0x7fff, 0x8e, 0xfd, &(0x7f0000f49000-0x8e)="2d4a573b222d0228d845109f78c9604a687eb65269ddd525187c17bbfc9184b6d20ee852bbc400c76cb654fcae4e699bcb8f6e37f7cf9036d322de465301a2d4c8429f74fa6fec0fbe280d07b154ffddd81fc01f28d0b8d3897c25140c1f890584d9d2b74435032526c26561604d11a5ba557bd23a04c7a1624d42a68a546de7c3a3fcc60a9cb1b469ded9a4fc14", &(0x7f0000aaf000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3942, 0x300000000000}, 0x28) clock_gettime(0x0, &(0x7f0000fc1000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000efc000-0x10)={0x0, 0x0}) utimes(&(0x7f000071b000)="2e2f66696c653000", &(0x7f0000401000)={{r1, r2/1000+10000}, {r3, r4/1000+30000}}) 2017/10/27 08:13:17 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$alg(0xffffffffffffff9c, &(0x7f000035e000)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000001000-0x4)=0x58) fcntl$setflags(r0, 0x2, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:17 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000cca000)="2f6465762f73672300", 0xfff, 0x801) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r0, &(0x7f000056d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000-0x4)=0x3, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000002000+0xb79)={0x1, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xfa, 0x100, 0x4, 0x81, &(0x7f0000002000-0x10)=@generic="488ae688dd52377ce8744fbc53548b4e", 0x100, 0x6, 0x7}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001000)={0x0, 0x2e, "913fbda29356ca6ede4512753b8dcb495352068fbadd5d8825318ceafd4aea21d3fd285f0fe967bb45bae78a84f8"}, &(0x7f0000001000)=0x36) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r1, 0x1000}, &(0x7f0000001000-0x4)=0x8) [ 378.385666] FAULT_FLAG_ALLOW_RETRY missing 30 [ 378.386128] CPU: 0 PID: 10544 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.386869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.388726] Call Trace: [ 378.388980] dump_stack+0x194/0x257 [ 378.389326] ? arch_local_irq_restore+0x53/0x53 [ 378.389780] ? print_irqtrace_events+0x270/0x270 [ 378.390245] ? handle_userfault+0x11a9/0x23a0 [ 378.390667] handle_userfault+0x11ec/0x23a0 [ 378.391063] ? handle_userfault+0x13fa/0x23a0 [ 378.393763] ? __lock_acquire+0x6aa/0x3d50 [ 378.394173] ? userfaultfd_ioctl+0x4510/0x4510 [ 378.394588] ? lock_release+0x9c1/0xa40 [ 378.394974] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.395459] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.395936] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.396392] ? should_fail+0x23b/0xa40 [ 378.396758] ? check_noncircular+0x20/0x20 [ 378.397154] ? perf_trace_lock+0x860/0x860 [ 378.397568] ? check_noncircular+0x20/0x20 [ 378.397979] ? __lock_acquire+0x6aa/0x3d50 [ 378.398389] ? rb_insert_color+0x1580/0x1580 [ 378.398810] ? print_irqtrace_events+0x270/0x270 [ 378.399250] ? __lock_acquire+0x6aa/0x3d50 [ 378.401538] ? find_held_lock+0x35/0x1d0 [ 378.401934] ? __handle_mm_fault+0x2d39/0x39c0 [ 378.402341] ? lock_downgrade+0x990/0x990 [ 378.402716] ? do_raw_spin_trylock+0x190/0x190 [ 378.403138] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.403559] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.404008] __handle_mm_fault+0x2d46/0x39c0 [ 378.404800] ? __pmd_alloc+0x4e0/0x4e0 [ 378.405159] ? print_irqtrace_events+0x270/0x270 [ 378.405613] ? find_held_lock+0x35/0x1d0 [ 378.405995] ? handle_mm_fault+0x248/0x8d0 [ 378.406371] ? lock_downgrade+0x990/0x990 [ 378.406769] handle_mm_fault+0x334/0x8d0 [ 378.407113] ? down_read+0x96/0x150 [ 378.407427] ? __handle_mm_fault+0x39c0/0x39c0 [ 378.407828] ? vmacache_find+0x5f/0x280 [ 378.408160] ? find_vma+0x30/0x150 [ 378.408456] __do_page_fault+0x5bd/0xd60 [ 378.408798] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.409238] ? mm_fault_error+0x2c0/0x2c0 [ 378.409581] ? perf_trace_lock+0xf1/0x860 [ 378.409949] do_page_fault+0xee/0x720 [ 378.410327] ? check_noncircular+0x20/0x20 [ 378.410736] ? __do_page_fault+0xd60/0xd60 [ 378.411144] ? __perf_event_task_sched_out+0x268/0x1400 [ 378.412645] ? check_noncircular+0x20/0x20 [ 378.412977] ? print_irqtrace_events+0x270/0x270 [ 378.413331] ? perf_event_sync_stat+0x5c0/0x5c0 [ 378.413674] ? __perf_event_task_sched_in+0x200/0xc20 [ 378.414065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.414449] do_async_page_fault+0x82/0x110 [ 378.414811] async_page_fault+0x22/0x30 [ 378.415108] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 378.415550] RSP: 0018:ffff880035467928 EFLAGS: 00010246 [ 378.415968] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 378.416530] RDX: 00000000000000c6 RSI: ffffc90000ec2000 RDI: ffff880035467d28 [ 378.417083] RBP: ffff880035467a08 R08: 1ffff10006c050c2 R09: 0000000000000000 [ 378.417625] R10: ffff880035467858 R11: 0000000000000000 R12: 1ffff10006a8cf28 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) [ 378.421363] R13: ffff8800354679e0 R14: 0000000000000000 R15: ffff880035467d20 [ 378.426438] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.426928] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.427419] ? iov_iter_revert+0x9d0/0x9d0 [ 378.427812] ? mark_held_locks+0xaf/0x100 [ 378.428194] ? simple_xattr_get+0xeb/0x160 [ 378.428582] ? current_kernel_time64+0x122/0x2f0 [ 378.429022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.429470] generic_perform_write+0x200/0x600 [ 378.429898] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 378.430364] ? current_time+0x88/0xc0 [ 378.430693] ? file_update_time+0xbf/0x470 [ 378.431046] ? current_time+0xc0/0xc0 [ 378.434679] ? down_write+0x87/0x120 [ 378.435045] __generic_file_write_iter+0x366/0x5b0 [ 378.435515] ? check_noncircular+0x20/0x20 [ 378.435917] generic_file_write_iter+0x399/0x790 [ 378.436357] ? __generic_file_write_iter+0x5b0/0x5b0 [ 378.436815] ? iov_iter_init+0xaf/0x1d0 [ 378.437193] __vfs_write+0x684/0x970 [ 378.437538] ? lock_acquire+0x1d5/0x580 [ 378.437905] ? kernel_read+0x120/0x120 [ 378.438242] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 378.438662] ? __sb_start_write+0x209/0x2a0 [ 378.439015] vfs_write+0x189/0x510 [ 378.439289] SyS_write+0xef/0x220 [ 378.439749] ? SyS_read+0x220/0x220 [ 378.440068] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.440533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.440984] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.441416] RIP: 0033:0x447c89 [ 378.441709] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.442399] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 378.443031] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 378.444142] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.444813] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.445442] R13: 0000000000000810 R14: 00000000006e48b0 R15: 00007fb8d9f09700 2017/10/27 08:13:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000273000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x1, 0xfffffffffffffffe, 0x1, 0x7, 0x11, 0x0, 0x20, 0x1205, r1, r2}, {0xfffffffffffffff7, 0x100, 0x5, 0x24, 0x6, 0x200, 0x4, 0x1}, {0x1, 0x13, 0x1000, 0x7}, 0x7fffffff, 0xc5f, 0x7fffffff, 0x1, 0x4, 0x2}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x9}, 0x19, @in=@rand_addr=0x0, 0x76cd, 0x1, 0x2, 0x101, 0x0, 0x3, 0x4}}, 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:17 executing program 2 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000c17000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x6, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:17 executing program 1 (fault-call:8 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:17 executing program 7: r0 = syz_open_dev$mouse(&(0x7f00001cd000)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x0) sched_yield() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00005bb000-0x80)={0x0, 0x78, "6c7a23b3729901535014bd8ca808531639612c68f77d556d776070f1daa70dd58be1763c4a96aed25eae2c20929a51280fc0cfc40f46e6929bf6892ec8eaa69ef1ee9d49acd3cca904a831e60fef6f6b7c78b9de024468026e3df66589119d933c127c08c4ed762b826b3df7c4bdd60efcf6a3e0c647b026"}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000008e000-0x8)={r1, 0x200000000}, &(0x7f00008fb000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000201000-0x2)=0x0, &(0x7f0000bc1000)=0x4) r2 = socket(0x10, 0x3, 0x0) lremovexattr(&(0x7f0000906000)="2e2f66696c653000", &(0x7f0000a4b000)=@known="73797374656d2e736f636b70726f746f6e616d6500") write(r2, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) getpeername$netrom(r0, &(0x7f0000fc8000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000a7b000-0x4)=0x10) 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x0}, 0x8) [ 378.510294] FAULT_INJECTION: forcing a failure. [ 378.510294] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 378.511426] CPU: 0 PID: 10607 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.514134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.514958] Call Trace: [ 378.515216] dump_stack+0x194/0x257 [ 378.515559] ? arch_local_irq_restore+0x53/0x53 [ 378.515972] ? find_held_lock+0x35/0x1d0 [ 378.516342] should_fail+0x8c0/0xa40 [ 378.516679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.521985] ? perf_trace_lock+0xf1/0x860 [ 378.522009] ? check_noncircular+0x20/0x20 [ 378.522039] ? find_held_lock+0x35/0x1d0 [ 378.522058] ? perf_trace_lock+0xf1/0x860 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 378.522069] ? find_held_lock+0x35/0x1d0 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001b5000-0xb)="2f6465762f6877726e6700", 0x400, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00002f6000)=0x7fffffff) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000f18000-0x14)={0x8, 0x7, 0xffff, 0x3, 0x7}) [ 378.522086] ? should_fail+0x23b/0xa40 [ 378.522109] __alloc_pages_nodemask+0x338/0xd80 [ 378.522116] ? walk_component+0x13d0/0x13d0 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000b3b000-0x9)="2f6465762f72746300", 0x40000000004020, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000066b000-0x4)=0x0, &(0x7f000089f000-0x4)=0x4) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) [ 378.522132] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 378.522149] ? find_held_lock+0x35/0x1d0 [ 378.522206] ? rcu_note_context_switch+0x710/0x710 [ 378.522212] ? getname+0x20/0x20 [ 378.522226] cache_grow_begin+0x80/0x400 [ 378.522242] kmem_cache_alloc+0x400/0x760 [ 378.522255] ? map_files_get_link+0x3a0/0x3a0 [ 378.522273] getname_flags+0xcb/0x580 [ 378.522290] SyS_rename+0x270/0xc70 [ 378.522307] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 378.522327] ? SyS_renameat+0xc80/0xc80 [ 378.522363] ? __sb_end_write+0xa0/0xd0 [ 378.522380] ? fput+0xd2/0x140 [ 378.522389] ? SyS_write+0x184/0x220 [ 378.522399] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 378.522410] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.522421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.522441] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.522447] RIP: 0033:0x447c89 [ 378.522451] RSP: 002b:00007fb8d9ee7bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 378.522458] RAX: ffffffffffffffda RBX: 00007fb8d9ee86cc RCX: 0000000000447c89 [ 378.522462] RDX: 0000000000000000 RSI: 0000000020075000 RDI: 00000000207e3000 [ 378.522466] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.522469] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 378.522473] R13: 0000000000000000 R14: 00007fb8d9ee79c8 R15: 00007fb8d9ee7b38 [ 378.580845] FAULT_FLAG_ALLOW_RETRY missing 30 [ 378.580854] CPU: 0 PID: 10598 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7ff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000065a000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00003b6000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000056c000)={r1, 0x5}, &(0x7f0000f46000)=0x8) r2 = open(&(0x7f0000884000-0x8)="2e2f66696c653000", 0x180, 0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000f6000-0x4)=0x3, 0x4) getegid() 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 378.580858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.580861] Call Trace: [ 378.580872] dump_stack+0x194/0x257 [ 378.580886] ? arch_local_irq_restore+0x53/0x53 [ 378.580897] ? print_irqtrace_events+0x270/0x270 [ 378.580908] ? handle_userfault+0x11a9/0x23a0 [ 378.580924] handle_userfault+0x11ec/0x23a0 [ 378.580931] ? handle_userfault+0x13fa/0x23a0 [ 378.580949] ? __lock_acquire+0x6aa/0x3d50 [ 378.580962] ? userfaultfd_ioctl+0x4510/0x4510 [ 378.580968] ? lock_release+0x9c1/0xa40 [ 378.580993] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.581006] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.581018] ? perf_trace_lock+0xf1/0x860 [ 378.581025] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.581034] ? should_fail+0x23b/0xa40 [ 378.581048] ? check_noncircular+0x20/0x20 [ 378.581058] ? perf_trace_lock+0x860/0x860 [ 378.581067] ? check_noncircular+0x20/0x20 [ 378.581073] ? __lock_acquire+0x6aa/0x3d50 [ 378.581085] ? rb_insert_color+0x1580/0x1580 [ 378.581091] ? print_irqtrace_events+0x270/0x270 [ 378.581097] ? __lock_acquire+0x6aa/0x3d50 [ 378.581123] ? find_held_lock+0x35/0x1d0 [ 378.581144] ? __handle_mm_fault+0x2d39/0x39c0 [ 378.581153] ? lock_downgrade+0x990/0x990 [ 378.581169] ? do_raw_spin_trylock+0x190/0x190 [ 378.581182] ? perf_trace_lock+0xf1/0x860 [ 378.581190] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.581198] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.581226] __handle_mm_fault+0x2d46/0x39c0 [ 378.581244] ? __pmd_alloc+0x4e0/0x4e0 [ 378.581253] ? print_irqtrace_events+0x270/0x270 [ 378.581270] ? find_held_lock+0x35/0x1d0 [ 378.581291] ? handle_mm_fault+0x248/0x8d0 [ 378.581301] ? lock_downgrade+0x990/0x990 [ 378.581350] handle_mm_fault+0x334/0x8d0 [ 378.581357] ? down_read+0x96/0x150 [ 378.581367] ? __handle_mm_fault+0x39c0/0x39c0 [ 378.581373] ? vmacache_find+0x5f/0x280 [ 378.581388] ? find_vma+0x30/0x150 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 378.581403] __do_page_fault+0x5bd/0xd60 [ 378.581408] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.581430] ? mm_fault_error+0x2c0/0x2c0 [ 378.581447] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.581461] do_page_fault+0xee/0x720 [ 378.581469] ? check_noncircular+0x20/0x20 [ 378.581478] ? __do_page_fault+0xd60/0xd60 [ 378.581484] ? perf_trace_lock+0x860/0x860 [ 378.581495] ? check_noncircular+0x20/0x20 [ 378.581513] ? print_irqtrace_events+0x270/0x270 [ 378.581522] ? perf_trace_lock+0x860/0x860 [ 378.581532] ? __perf_event_task_sched_in+0x200/0xc20 [ 378.581551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.581568] do_async_page_fault+0x82/0x110 [ 378.581578] async_page_fault+0x22/0x30 [ 378.581585] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 378.581589] RSP: 0018:ffff88003565f928 EFLAGS: 00010246 [ 378.581595] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff823f2271 [ 378.581599] RDX: 00000000000000c6 RSI: ffffc90000ec2000 RDI: ffff88003565fd28 [ 378.581604] RBP: ffff88003565fa08 R08: 1ffff10006c050c2 R09: 0000000000000000 2017/10/27 08:13:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ca4000)="2f6465762f73657175656e6365723200", 0x101000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000b68000-0xc)={0x3, 0xfffffffffffffc00, 0x5b4b0a16}) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f000048d000)="2f6465762f72666b696c6c00", 0x600080, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f000013d000)={{0x2, 0x0, @rand_addr=0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @random="5956a1b26368", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000b79000-0x8)={0x0, 0x24}, &(0x7f0000f37000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000660000)={r3, @in6={{0xa, 0x3, 0xba9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x3, 0x2, 0x3, 0x5, 0x7366, 0x7, 0x6, 0x8, 0x7f, 0xa01, 0x5, 0x1, 0x5, 0x4]}, &(0x7f000001e000)=0x108) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c80000)="2f6465762f73657175656e63657200", 0x40201, 0x0) recvfrom$unix(r0, &(0x7f0000fad000-0xa6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6, 0x40010000, &(0x7f000006b000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) [ 378.581607] R10: ffff88003565f858 R11: 0000000000000000 R12: 1ffff10006acbf28 [ 378.581612] R13: ffff88003565f9e0 R14: 0000000000000000 R15: ffff88003565fd20 [ 378.581633] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.581650] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 378.581663] ? iov_iter_revert+0x9d0/0x9d0 [ 378.581679] ? mark_held_locks+0xaf/0x100 [ 378.581686] ? simple_xattr_get+0xeb/0x160 [ 378.581697] ? current_kernel_time64+0x122/0x2f0 [ 378.581707] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.581722] generic_perform_write+0x200/0x600 [ 378.581755] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 378.581764] ? current_time+0x88/0xc0 [ 378.581777] ? file_update_time+0xbf/0x470 [ 378.581790] ? current_time+0xc0/0xc0 [ 378.581807] ? down_write+0x87/0x120 [ 378.581822] __generic_file_write_iter+0x366/0x5b0 [ 378.581841] generic_file_write_iter+0x399/0x790 [ 378.581858] ? __generic_file_write_iter+0x5b0/0x5b0 [ 378.581873] ? iov_iter_init+0xaf/0x1d0 [ 378.581888] __vfs_write+0x684/0x970 [ 378.581894] ? lock_acquire+0x1d5/0x580 [ 378.581907] ? kernel_read+0x120/0x120 [ 378.581953] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 378.581962] ? __sb_start_write+0x209/0x2a0 [ 378.581977] vfs_write+0x189/0x510 [ 378.581993] SyS_write+0xef/0x220 [ 378.582008] ? SyS_read+0x220/0x220 [ 378.582014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.582024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.582045] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.582051] RIP: 0033:0x447c89 [ 378.582055] RSP: 002b:00007fb8d9f08bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 378.582063] RAX: ffffffffffffffda RBX: 00007fb8d9f096cc RCX: 0000000000447c89 [ 378.582067] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 378.582071] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 378.582075] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.582080] R13: 0000000000000810 R14: 00000000006e48b0 R15: 00007fb8d9f09700 2017/10/27 08:13:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f00004d4000)="2f6465762f7663732300", 0x5, 0x40000) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00005e6000-0x4)=0x0, 0x4) 2017/10/27 08:13:17 executing program 1 (fault-call:8 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:17 executing program 6 (fault-call:9 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000a64000-0x8)={0x0, 0x0}) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000fb0000-0x4)=0x0, 0x4) 2017/10/27 08:13:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f00008c2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc}, {&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x5, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:17 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f000023f000-0x8)=[0x2, 0x100000000]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x1a, &(0x7f0000f3f000-0x4)=0x0, &(0x7f00005d8000)=0x4) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) r2 = syz_open_dev$vcsa(&(0x7f00006b0000)="2f6465762f766373612300", 0x4, 0x0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, &(0x7f0000366000)=0x2dc864b4) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000c44000)={0x4f, 0xfffffffffffffffb}) 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:17 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000002000)=0x0, 0x80000) r1 = syz_open_dev$dri(&(0x7f0000000000)="2f6465762f6472692f636172642300", 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f00003dd000-0x18)={0x5, &(0x7f0000001000-0x3)="000000", &(0x7f0000583000-0x78)=[{0x0, 0x23, 0x5, &(0x7f0000001000-0x23)="0000000000000000000000000000000000000000000000000000000000000000000000"}, {0x80000000, 0x94, 0x4, &(0x7f0000d4e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x7, 0x6d, 0x2, &(0x7f00005b4000-0x6d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x3b, 0xcb, 0x100, &(0x7f000036e000-0xcb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x7, 0x89, 0xdf3f, &(0x7f0000bba000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r2, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000a6000)="2f6465762f6175746f667300", 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000a37000)={0x6, 0x1, 0x3, 0x0, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000707000)={{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]}) 2017/10/27 08:13:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000295000-0x4)={0xffffffffffffffff}) getsockopt$sock_int(r0, 0x1, 0x13, &(0x7f00008ab000)=0x0, &(0x7f0000fc7000-0x4)=0x4) getsockopt$inet_buf(r0, 0x0, 0x28, &(0x7f0000994000-0x5b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000004f000-0x4)=0x5b) [ 378.714203] FAULT_INJECTION: forcing a failure. [ 378.714203] name failslab, interval 1, probability 0, space 0, times 0 [ 378.715626] CPU: 0 PID: 10669 Comm: syz-executor1 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.716371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.717098] Call Trace: [ 378.717335] dump_stack+0x194/0x257 [ 378.717664] ? arch_local_irq_restore+0x53/0x53 [ 378.718094] should_fail+0x8c0/0xa40 [ 378.718594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.719043] ? check_noncircular+0x20/0x20 [ 378.719489] ? perf_trace_lock+0x860/0x860 [ 378.719870] ? rcu_note_context_switch+0x710/0x710 [ 378.720312] ? find_held_lock+0x35/0x1d0 [ 378.720678] ? __lock_is_held+0xb6/0x140 [ 378.721055] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 378.721572] ? rcu_note_context_switch+0x710/0x710 [ 378.722013] should_failslab+0xec/0x120 [ 378.722365] kmem_cache_alloc+0x47/0x760 [ 378.722774] ? __d_lookup+0x525/0x840 [ 378.723248] __d_alloc+0xb3/0xbd0 [ 378.723632] ? shrink_dcache_for_umount+0x290/0x290 [ 378.724153] ? lock_release+0xa40/0xa40 [ 378.724611] ? mark_held_locks+0xaf/0x100 [ 378.725039] ? d_lookup+0x133/0x2e0 [ 378.725400] ? d_lookup+0x1d5/0x2e0 [ 378.725775] d_alloc+0x8e/0x340 [ 378.726117] ? __d_alloc+0xbd0/0xbd0 [ 378.726485] ? _down_write_nest_lock+0x120/0x120 [ 378.726955] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.727519] __lookup_hash+0x58/0x190 [ 378.727914] SyS_rename+0x7a4/0xc70 [ 378.728409] ? SyS_renameat+0xc80/0xc80 [ 378.728797] ? __lock_is_held+0xb6/0x140 [ 378.729322] ? __sb_end_write+0xa0/0xd0 [ 378.729701] ? fput+0xd2/0x140 [ 378.730040] ? SyS_write+0x184/0x220 [ 378.730375] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 378.730803] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 378.731257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.731681] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 378.732096] RIP: 0033:0x447c89 [ 378.732375] RSP: 002b:00007fb8d9ee7bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 378.733067] RAX: ffffffffffffffda RBX: 00007fb8d9ee86cc RCX: 0000000000447c89 [ 378.733701] RDX: 0000000000000000 RSI: 0000000020075000 RDI: 00000000207e3000 [ 378.734334] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 2017/10/27 08:13:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 378.734976] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 378.736947] R13: 0000000000000000 R14: 00007fb8d9ee79c8 R15: 00007fb8d9ee7b38 2017/10/27 08:13:17 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000437000)=0xe8) setuid(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) r4 = getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000001b000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000160000)=0xc) getgroups(0x2, &(0x7f0000473000)=[r4, r5]) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000fbf000)=@assoc_value={r3, 0xfff}, 0x8) 2017/10/27 08:13:18 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000074e000-0xf)="2f6465762f73657175656e63657200", 0x52200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000000)={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e54000-0xf)="2f6465762f73657175656e63657200", 0x808c0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000bbe000-0x8c)={0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000531000)=0x8c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00008ac000-0x14)={r1, 0x7f, 0x0, 0x2, 0x0, 0xfff}, &(0x7f0000b5f000-0x4)=0x14) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000372000)={0x1, 0x5, 0x2a, 0x7, 0x2af}) 2017/10/27 08:13:18 executing program 1 (fault-call:8 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:18 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000085000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0xf37145e1af918789) r1 = socket$inet6(0xa, 0x80000, 0xfffffffffffffff8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$autofs(0xffffffffffffff9c, &(0x7f0000b64000-0xc)="2f6465762f6175746f667300", 0x40440, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000001000-0x4)=0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000055000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) 2017/10/27 08:13:18 executing program 4: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) fcntl$lock(r0, 0x5, &(0x7f000071b000-0x20)={0x0, 0x2, 0x1, 0x7, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80007, 0x3, &(0x7f0000a60000)={0x0, 0x0}) listxattr(&(0x7f00003cf000-0x8)="2e2f66696c653000", &(0x7f0000336000-0xab)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab) 2017/10/27 08:13:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000df5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x4, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x7, 0x5) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x8000000003, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) r2 = dup3(r0, r1, 0x80000) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f000020a000-0x4)=0x2, 0x4) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00006f6000)=0x0, &(0x7f000020c000)=0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f000008f000-0x10)={0x2, &(0x7f0000d88000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={r3, 0x4662}, 0x8) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000b57000-0xb)="2f6465762f766373612300", 0x3, 0x20000) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000e9b000)={@local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}}, 0x8) r1 = socket(0x10, 0x806, 0xf7fffffffffffffc) write(r1, &(0x7f0000a88000-0x26)="26000000130047f12001b1dc59002200160b140900000000020020ffff000133050003003f40", 0x26) 2017/10/27 08:13:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0x0, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000fdd000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000421000-0x9)="2f6465762f73657175656e6365723200", 0x20800, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00003b1000)={0x0, 0x0}) socketpair$inet(0x2, 0x4, 0xe06a, &(0x7f0000c65000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000109000)=0x200, 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000723000-0x10)="2f6465762f73657175656e6365723200", 0x400000, 0x0) ioctl$VT_RELDISP(r2, 0x5605) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() ioprio_set$pid(0x3, r0, 0x2) flock(0xffffffffffffffff, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) readahead(r1, 0x1ff, 0x200) r2 = dup(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000044c000-0x10)={r2, 0x18, &(0x7f00005f4000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r3 = socket(0x10, 0x3, 0x0) write(r3, &(0x7f0000f83000-0x25)="260000002d0016f120020000000000000000000002000000000020ff001000000000001904", 0x25) r4 = getpgid(0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00009e6000)={0x0, 0x0, 0x0}, 0xc) r6 = getegid() setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000974000)={r4, r5, r6}, 0xc) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$usb(&(0x7f00001fb000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x4, 0x400) setsockopt$inet6_dccp_int(r1, 0x21, 0x5, &(0x7f0000bb3000)=0xfffffffffffffc00, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 3 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00002f8000-0x8)="2e2f66696c653000", 0x8000, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000b4000)={0x9, 0x3, 0xa000000000, 0x8, "51a8b259f8d9b4b367e819a424410c2fa49346d4d45d88d4ec3157df6f8f5b94"}) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000083d000)="2f6465762f73657175656e6365723200", 0x280000, 0x0) r1 = eventfd(0x3) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000c1000-0xc)={0x3, r1, 0x1}) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000d35000-0x20)={r0, &(0x7f0000675000)="cdcb16b9f70707ad24ee218426d54e2bf4b83b71e9ef9075fcbecc82f8c500f501e9bdb62f4554eb9136038693b1802120dc0c0177e9bcee140e33cbe1241c740adef9709f12be9a3dee072ce0162a307c60a138c676262db65b810551e859906004d17c4ecd4eacb154a91b41e3b3aa08adcc419c247ee0139f79a0091b21a12c48dd949f77fe02b54da69d37c5a730c9c5cbfa0fcc254e032a29d05434fe64053055744e1e103ba758c052b3150707a57dfc7754e2bb0d1d19ef8e3f0405adb6ef94510ae76a479131e53f166564ef4fcc9e8f", &(0x7f0000983000-0xf4)="1ed3f914e47483c78725c106d9740c19293d7823f31d85289270c095921d681c6bc424232d7cb99ee3ced43ea6bf44e42ed8bbfdec6035e3ad34275b4163301525db2a194aa4b531a617ff46d1ef7c490b8d9e67e29139a238efb97b55ddf20dd1676553c2f0cde9361f2c21196a98e62861f203711782f9ebc8b5dde5e2b781a5e5cee56c7c89ed455f1e0eafd9d427e91eeab2d2f430ac64e39a00723b93ecd1f002bb70e562a0da61dcb721b80253dd28fd09b766bcbd3f23df78aba397f48c0bd3823988be2c4124b437bb6d2f815104deb9743f568c44c1789366268bae94ad9b3219594d51956811e27e0de9a908e6872e", 0x3}, 0x20) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000b5f000)="2f6465762f766373612300", 0x964, 0x10004) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f000089f000-0x10)={0x1, &(0x7f0000471000)=[{0x9, 0x800000000, 0x5, 0xb1f}]}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) mq_timedsend(0xffffffffffffffff, &(0x7f0000594000-0x6c)="139380dcb1d52189c4dbf5aabb98ef20d87a7fb96105004ca4e1b4057961cc0d67717292d7bd822d4d65de9c4f58707c209857460ec7e06e44d212c6e5d0e915e69ad930207a354d704c39e774055a15ac00008bc88dccb3a464b9d150a5b0a7964c55ddc6a496a9a5c90db1", 0x6c, 0xf1, &(0x7f0000d5a000)={0x77359400, 0x0}) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) [ 378.984290] FAULT_INJECTION: forcing a failure. [ 378.984290] name failslab, interval 1, probability 0, space 0, times 0 [ 378.985066] CPU: 3 PID: 10754 Comm: syz-executor3 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 378.985839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 378.988574] Call Trace: [ 378.988825] dump_stack+0x194/0x257 [ 378.989172] ? arch_local_irq_restore+0x53/0x53 [ 378.989578] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.990049] should_fail+0x8c0/0xa40 [ 378.990384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.990835] ? __lock_acquire+0x6aa/0x3d50 [ 378.991211] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 378.991878] ? check_noncircular+0x20/0x20 [ 378.992269] ? find_held_lock+0x35/0x1d0 [ 378.992642] ? __lock_is_held+0xb6/0x140 [ 378.993038] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 378.993839] ? rcu_note_context_switch+0x710/0x710 [ 378.994276] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.994713] should_failslab+0xec/0x120 [ 378.995070] kmem_cache_alloc_trace+0x4b/0x750 [ 378.995485] ? perf_trace_lock+0x860/0x860 [ 378.995884] ? find_held_lock+0x35/0x1d0 [ 378.996262] tcp_sendmsg_locked+0x2493/0x3b80 [ 378.996662] ? check_noncircular+0x20/0x20 [ 378.997046] ? find_held_lock+0x35/0x1d0 [ 378.997421] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.997955] ? tcp_sendpage+0x60/0x60 [ 378.998354] ? perf_trace_lock_acquire+0xfe/0x900 [ 378.998794] ? check_noncircular+0x20/0x20 [ 378.999182] ? find_held_lock+0x35/0x1d0 [ 378.999620] ? lock_acquire+0x1d5/0x580 [ 378.999972] ? lock_acquire+0x1d5/0x580 [ 379.000325] ? tcp_sendmsg+0x21/0x50 [ 379.000672] ? mark_held_locks+0xaf/0x100 [ 379.001046] ? __local_bh_enable_ip+0x9d/0x160 [ 379.001450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 379.001896] ? lock_sock_nested+0x91/0x110 [ 379.002268] ? trace_hardirqs_on+0xd/0x10 [ 379.002635] ? __local_bh_enable_ip+0x9d/0x160 [ 379.003052] tcp_sendmsg+0x2f/0x50 [ 379.003439] inet_sendmsg+0x11f/0x5e0 [ 379.003778] ? __might_sleep+0x95/0x190 [ 379.004148] ? inet_recvmsg+0x5f0/0x5f0 [ 379.004517] ? selinux_socket_sendmsg+0x36/0x40 [ 379.004924] ? security_socket_sendmsg+0x89/0xb0 [ 379.005437] ? inet_recvmsg+0x5f0/0x5f0 [ 379.005792] sock_sendmsg+0xca/0x110 [ 379.006125] SYSC_sendto+0x352/0x5a0 [ 379.006458] ? SYSC_connect+0x470/0x470 [ 379.006809] ? vfs_write+0x374/0x510 [ 379.007139] ? wait_for_completion+0x770/0x770 [ 379.007611] ? __sb_end_write+0xa0/0xd0 [ 379.007980] ? fput+0xd2/0x140 [ 379.008265] ? SyS_write+0x184/0x220 [ 379.009025] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 379.009463] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 379.009922] SyS_sendto+0x40/0x50 [ 379.010239] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 379.010648] RIP: 0033:0x447c89 [ 379.010925] RSP: 002b:00007f840e586bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 379.011594] RAX: ffffffffffffffda RBX: 00007f840e5876cc RCX: 0000000000447c89 [ 379.012216] RDX: 0000000000000000 RSI: 00000000207a8fff RDI: 0000000000000013 [ 379.012838] RBP: 0000000000000082 R08: 0000000020f62fe4 R09: 000000000000001c [ 379.013458] R10: fffffefffffffffe R11: 0000000000000246 R12: 00000000004a96f0 [ 379.014089] R13: 0000000000000000 R14: 00007f840e5869c8 R15: 00007f840e586b38 2017/10/27 08:13:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:18 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000060d000)="2f6465762f7161745f6164665f63746c00", 0x208000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7161745f6164665f63746c00", 0x40, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000047000)={r0, r1, 0x3, 0x1, r2}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x3) pkey_free(r0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r1, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$sock_proto_private(r1, 0x89ee, &(0x7f0000839000)="699a3eeb808fb871c4be5b65c4016a6e6059ab48c7b2063fde613d3d77682bbbeb2b54a8c2bb02d475728d7ba905f2bddbfab943b3d49648a959c176b0aeb447d206623d77d2958444ac8f") setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000f43000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x3, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) fcntl$getownex(r0, 0x10, &(0x7f0000257000)={0x0, 0x0}) 2017/10/27 08:13:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x82000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000ab000-0x5c)={{0xa, 0x2, 0xa5, @loopback={0x0, 0x1}, 0x1}, {0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10001}, 0x7, [0x1, 0xd4, 0x7f, 0x4, 0x8, 0x1000, 0x5, 0x1]}, 0x5c) link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f0000e9b000)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00001d2000)={&(0x7f0000f0f000/0x2000)=nil, 0x2000}) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0xa, 0xfffffffffffffffe) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) r1 = syz_open_dev$vcsn(&(0x7f0000e2c000)="2f6465762f7663732300", 0x10001, 0x10000) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000e0e000)=0x0) 2017/10/27 08:13:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00006b6000)="2e2f66696c653000", 0x101000, 0x2) listxattr(&(0x7f0000157000)="2e2f66696c653000", &(0x7f0000b0f000)="000000000000000000", 0x9) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000eb8000)=0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000030a000-0x8)=@assoc_value={0x0, 0x7}, &(0x7f0000f0d000)=0x8) getsockopt$inet_int(r0, 0x0, 0x37, &(0x7f0000e38000-0x4)=0x0, &(0x7f0000cdb000-0x4)=0x4) setsockopt$inet6_buf(r0, 0x29, 0xf7, &(0x7f0000f98000)="db16da120d2755370af7da67ee0151272fce6270fb29576221da03b38099ce65624f34797b5a4143e6c9fadb1cb4a17542", 0x31) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) mq_open(&(0x7f0000466000-0x10)="6b657972696e676367726f7570232d00", 0x2, 0x10, &(0x7f0000cb6000)={0x0, 0x6, 0x1, 0x6, 0x6, 0x2, 0xff, 0x2}) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f0000843000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000368000-0x9)="2f6465762f72746300", 0x400, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00005ac000-0x4)=0x7fffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000b53000-0xce)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004a7000-0x4)=0xe8) getresuid(&(0x7f00009dd000-0x4)=0x0, &(0x7f000027b000-0x4)=0x0, &(0x7f0000bd0000-0x4)=0x0) fstat(r0, &(0x7f00008fa000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r2, r3, r4) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0x40, &(0x7f0000f63000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000457000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ed4000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = syz_open_dev$mice(&(0x7f0000a57000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x400) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f00005db000)={0x0, 0x0, 0x0, 0x0, 0x3, 0x12, 0x1d, 0x15, "5af04bdc86e269d12e1fb645774de527aa1f12f871a18759bbbd0408c03ea70bde0948f7dd9f07f9198895985bd9cf31ca30e823a5b00f2902b8cfd14f9e80b6", "e3312aa4bbdcf4725f7ca4861890920a491b34feb2c5fa5be41c6a83e42ea9be", [0x2, 0x40], 0x0}) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000f9d000-0x9)="2f6465762f76637300", 0x40, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f00005d8000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) fcntl$setsig(r0, 0xa, 0x20) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000419000-0x8)=0xdc) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f000057e000-0x4)=0x8) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f000090c000-0x6)="2d70726f6300", 0x6) 2017/10/27 08:13:18 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x0, &(0x7f0000028000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x5451301a}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001000)={r2, @in6={{0xa, 0x3, 0x200, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x6, 0x8, 0x5, 0x20}, 0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x3, 0xfffffffc) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000864000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x102}) write(r3, &(0x7f0000c8f000)="26ffffffff34f1200106dc000001001602000000000000002001ffff08f1f80700039a3f40", 0x25) 2017/10/27 08:13:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000d05000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x1) ioctl(r0, 0x3, &(0x7f0000cd5000)="a6bf6b56cf3725d89778e7813d1001f10b0bc09e067639ebb38dc1e0c85b0ac3d2bc8ffeda0e03ffe9db8ee1ef480e0f08cb704cc9d65326889809b9e437eca1ffae6d0101c1fe55c6396a79d94007a6dbd8073f56366ecee05d0abaa070b6488883a6bb33a2e1c07d0b4bdd62c6442f86c3200b7a86cab282aadd68cfd9b581ec8548880a0068e6055c815cf769a6f80cb14178c83ca3e9c495d96faa15f1f8863a6dac2715ff4c10253aa3ce4d8d2968f301524c610e275dfbd6689b") epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00001ed000)={0x80002000, 0x0}) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dri(&(0x7f000001f000-0xf)="2f6465762f6472692f636172642300", 0x0, 0x0) stat(&(0x7f0000006000-0x8)="2e2f66696c653000", &(0x7f000001f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002000)={&(0x7f000000f000)={0xfffffffffffffffd, 0x0, 0x0, 0x0}, 0xc, &(0x7f000001f000)=[], 0x0, &(0x7f0000008000)=[@rights={0x10, 0x1, 0x1, []}, @rights={0x18, 0x1, 0x1, [r0]}], 0x2, 0x2000c000}, 0x0) ioctl(r0, 0xffffffffffffefae, &(0x7f0000008000)="08dc00000003") r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r2 = syz_open_dev$mice(&(0x7f0000ae4000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x100) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f00001bd000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000306000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d95000)=0xe8) sendto$inet6(r1, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) socket(0x11, 0x0, 0x100) 2017/10/27 08:13:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x0, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f000043b000)={0x81, 0x0, [0x4fe6fe0c, 0x2000000000009, 0x9, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00008d4000)="2f6465762f6c6f6f702300", 0xc51, 0x8000) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000dce000-0x11)="2f6465762f7161745f6164665f63746c00", 0x100, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2017/10/27 08:13:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x2, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00009e2000-0x1)="00", 0x2) ioctl$TIOCCBRK(r0, 0x5428) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x4, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000b9f000)=0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) setrlimit(0xb, &(0x7f000058d000)={0x8, 0x2}) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r1 = syz_open_dev$vcsn(&(0x7f000096c000)="2f6465762f7663732300", 0x180, 0x200000) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000685000-0x10)={0xb3, 0x80000001, 0xff, 0x3}, 0x10) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 4: r0 = memfd_create(&(0x7f0000fa4000)="6574683047504c7070703100", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)=0x0) fdatasync(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000253000-0x8)="2e2f66696c653000", 0x2, 0x1) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f000099a000-0x90)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) getrandom(&(0x7f0000db4000-0x16)="00000000000000000000000000000000000000000000", 0x16, 0x1) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00004a1000-0xc)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000de1000-0x4)=0xc) recvfrom$packet(r1, &(0x7f000098c000-0x55)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x55, 0x40012023, &(0x7f0000058000-0x14)={0x11, 0xc, r2, 0x1, 0xb, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000f8a000)=0x0) migrate_pages(r3, 0x9, &(0x7f000060f000-0x8)=0x1c1, &(0x7f0000b55000)=0x51) 2017/10/27 08:13:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000f43000-0x27)="", 0x0}, {&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x3, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:18 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000001000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x200000) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000cf7000)="2f6465762f7161745f6164665f63746c00", 0x2000, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00009a9000)="2f6465762f73657175656e63657200", 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r0, r1, 0x3, 0x1, r2}, 0x14) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00006f8000)="2f6465762f76637300", 0x4001, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r3, 0xc0406400, &(0x7f0000000000)={0x0, 0xd, 0x4, 0xb4, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x55, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84, &(0x7f0000001000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000c0a000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000927000-0x4)=0xe8) ioprio_set$uid(0x3, r5, 0x401) 2017/10/27 08:13:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000752000-0x8)={0x0, 0x0}, 0x80800) ioctl$KVM_S390_INTERRUPT(r1, 0x4010ae94, &(0x7f0000fd8000)={0x8000, 0x38, 0x20}) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x1000000000000}, 0x1c) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt(r2, 0x5411, &(0x7f0000abb000-0x36)="ba46ccdf20644543d3dbdd9dff49d65a6f742468d192f5f9e8bd92239f7f43eee84855c6bae49526cfc9d2c10fb74906a72e9433d4da") 2017/10/27 08:13:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000a60000)={r1, 0x3, 0x2a, 0x7}, &(0x7f000056f000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f00006a4000-0x8)="2e2f66696c653000", &(0x7f00005e7000)=@known="73797374656d2e706f7369785f61636c5f61636365737300", &(0x7f000009a000)="2e00", 0x2, 0x2) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000efa000)="2f6465762f6869647261773000", 0x2, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f000048b000-0x18)={0x8, 0x58af, 0x52}) getpeername$packet(r1, &(0x7f0000f9e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000085000-0x4)=0x14) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) fstat(r1, &(0x7f0000a4d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() r3 = getegid() setresgid(r3, r2, r3) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0x80e, 0x7) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000810000-0x4)={0x0, 0x0}) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000f43000-0x27)="", 0x0}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x2, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = creat(&(0x7f0000cb7000-0x8)="2e2f66696c653000", 0x0) bpf$MAP_CREATE(0x0, &(0x7f00005a6000)={0x0, 0x8000, 0x4, 0x1000, 0x7, r1, 0xf6}, 0x1c) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0xf72, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f000019e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000168000-0x4)=0x60) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f000085f000-0x10)={0x0, 0x0}, &(0x7f0000eab000)=0x10) r1 = socket(0x10, 0x3, 0x0) openat$hidraw0(0xffffffffffffff9c, &(0x7f0000f55000-0xd)="2f6465762f6869647261773000", 0x260002, 0x0) write(r1, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00002e0000-0x10)=@common="00000000000000000000000000000000", 0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000f43000-0x27)="", 0x0}], 0x1, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x4, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000f86000)="2f6465762f7663732300", 0x687, 0x8000) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000552000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=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}}, &(0x7f0000c6a000)=0xe8) recvfrom$packet(r0, &(0x7f00001b6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000, 0x1, &(0x7f0000b74000)={0x11, 0xf6, r1, 0x1, 0x2, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000bf5000)=0x0) fcntl$setown(r0, 0x8, r3) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000040a000)={0x0, 0x0, 0x0}, 0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ad4000)={r3, r2, r4}, 0xc) setfsuid(r2) r5 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r5, 0xc0bc5351, &(0x7f000023b000-0xbc)={0x3, 0x1, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000000, "eaae2d0ecfed567f", "1998aa075826a416eeef7613fab5c390e9508a93bda7c444686fa02d0732e296", 0x0, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") r6 = dup2(0xffffffffffffffff, r0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) getsockopt$bt_BT_DEFER_SETUP(r6, 0x112, 0x7, &(0x7f0000fa9000)=0x9ff7ffffffffffd, &(0x7f00000ae000)=0x4) 2017/10/27 08:13:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x7fd, 0x7fff) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000698000-0x2)={0x6, 0x9}, 0x2) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000a03000-0x9)="2f6465762f66623000", 0x20000, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000e29000-0x18)={0x101, 0x81, 0x7, 0xf6, 0x0, 0x9}) getpeername$inet6(r0, &(0x7f0000086000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000913000)=0x1c) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000020d000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2}) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) inotify_init1(0x80800) 2017/10/27 08:13:19 executing program 3: r0 = geteuid() ioprio_set$uid(0x0, r0, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000bcf000-0x1c)={0xa, 0x3, 0x100000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r2 = request_key(&(0x7f0000e7d000-0x8)="6269675f6b657900", &(0x7f0000c84000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000244000-0x17)="262b736563757269747923776c616e30216e6f64657600", 0xffffffffffffffff) keyctl$get_persistent(0x16, r0, r2) 2017/10/27 08:13:19 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x12000) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f000048c000)="1f53882b97b44fa60c5f438bb0d4a0566541b21a61489f86ab09f304137fa9621fc2a05eb92489055964320821c21e7aabc63ef975e3810ddd9d378eed5cab2840392cf0769d0ea24c2ae1f42a4e1a04700d70dfeb369e07b7a0b1a5ac2bd80d31445e7792ec40d0629dd044b0c1739b8089e38cb49c0264c3647edd3ca372b2394758d169f236bb3c07b0a01c36032744ab32762ba8e40a37855e78bb0b14d3e594d2f0c5980c3d774fa2c639bbaa0754d8041659369fb7dc4270c7b592ad1bba2d629ef1103d2a321182") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$setlease(r1, 0x400, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r1, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x40000000, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000c41000-0x4)=0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000d71000)={r1, 0x0}, &(0x7f0000739000)=0x8) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x40800, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000981000-0x14)={0xffffffffffffffff, 0x1, 0xfffffffffffffff9, 0x0, 0x96}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00005f6000-0xb)="2f6465762f766373612300", 0xc57, 0x200000) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:19 executing program 4: mlock(&(0x7f0000da4000/0x3000)=nil, 0x3000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000f43000-0x27)="", 0x0}], 0x1, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = dup2(r0, r0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000e66000-0xe8)={{{@in=@multicast1=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000458000)=0xe8) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") getsockopt$llc_int(r2, 0x10c, 0x6, &(0x7f0000194000-0x4)=0x0, &(0x7f0000752000-0x4)=0x4) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$TIOCSTI(r2, 0x5412, 0x1f) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f00002bb000-0xc)={{0x4b36, 0x0, 0x10000, 0x9, 0xb8cc, 0x1}, 0xfff}) 2017/10/27 08:13:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x40003, 0x0) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) timer_create(0x5, &(0x7f0000736000-0x60)={0x0, 0x18, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009ec000-0x4)=0x0) timer_delete(r1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000c0a000-0x4)=0x2, 0x4) 2017/10/27 08:13:19 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r1 = syz_open_dev$sg(&(0x7f000051e000-0x9)="2f6465762f73672300", 0x100, 0x880) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00003ed000)=[0x1f, 0x9]) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00005a1000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000d1b000)="2f6465762f7161745f6164665f63746c00", 0x40000, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000885000)={{{{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]}, {{0xa, 0x1, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x6, 0x4, 0x4, "3ab44436958ce62512f2472bec80f547bed6f142f2cd71d1db9eba54a8d08ee037d8d9f41004fa3e1fb498805060cb95d48f681348bc62b8806ad62a6090fbdd602279314b48459053a3c8118a087ef2"}, 0x160) 2017/10/27 08:13:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) getsockname$inet6(r0, &(0x7f0000a3b000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000621000)=0x1c) write(r0, &(0x7f000037c000)="26000000130047f12001b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) fdatasync(r0) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000a0d000-0xf4)=[@in6={0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000000}, @in6={0xa, 0x2, 0x5580, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, @in6={0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in6={0xa, 0x3, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffe}, @in6={0xa, 0x0, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001}, @in6={0xa, 0x3, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xf4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/10/27 08:13:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x40000000000, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x9d1b}, 0x1c) pkey_free(0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000ff000-0x8)="2e2f66696c653000", 0x400, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000342000)={0xe153, 0x0, 0x9, 0x6, 0x0}, &(0x7f00002bb000)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000544000-0x8)={r2, 0x8000}, 0x8) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000fa1000)=0x0, 0x4) 2017/10/27 08:13:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000f43000-0x27)="", 0x0}], 0x1, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = memfd_create(&(0x7f0000f40000-0xc)="707070317d40277070703000", 0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f00008b6000-0x4)=0x0, 0x800) r1 = openat(0xffffffffffffff9c, &(0x7f00002ae000-0x8)="2e2f66696c653000", 0x3, 0x150) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000aab000-0x4)={r1}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000005d000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009d4000)=0xc) fcntl$lock(r2, 0x7, &(0x7f0000de7000-0x20)={0x2, 0x0, 0x100, 0x8, r3}) 2017/10/27 08:13:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000677000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000ee4000)=0x5dd) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f00002a6000-0xa)="2f6465762f7663732300", 0x4a7, 0x80) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000034000)=0x800) 2017/10/27 08:13:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000457000)="2f6465762f7667615f6172626974657200", 0x1, 0x0) r1 = mq_open(&(0x7f000033a000-0x1d)="5e2d2f73656c666d696d655f7479706570726f6321956d643573756d00", 0x0, 0xc5, &(0x7f0000686000-0x40)={0x2, 0x0, 0x2, 0x401, 0x8799, 0x8001, 0x9, 0x4}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) r5 = socket$netlink(0x10, 0x3, 0x1f) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000abd000)=0xffffffff, 0x4) r7 = signalfd4(0xffffffffffffff9c, &(0x7f000045f000)={0x9}, 0x8, 0x800) r8 = syz_open_dev$sndseq(&(0x7f000012f000+0x545)="2f6465762f736e642f73657100", 0x0, 0x4000) r9 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000fc1000)=0x0) r10 = socket$inet6_udp(0xa, 0x2, 0x0) pipe2(&(0x7f000007c000)={0x0, 0x0}, 0x800) r12 = syz_open_dev$sg(&(0x7f00004ce000-0x9)="2f6465762f73672300", 0x600000000000, 0x0) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f0000267000+0x244)="2f6465762f6b766d00", 0x1, 0x0) r14 = socket$bt_hci(0x1f, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000040e000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) r16 = bpf$MAP_CREATE(0x0, &(0x7f000068f000-0x1c)={0x7, 0x8, 0x6, 0x401, 0x2, 0xffffffffffffffff, 0xd05}, 0x1c) r17 = openat$vcs(0xffffffffffffff9c, &(0x7f00003eb000)="2f6465762f76637300", 0x4000, 0x0) r18 = socket$llc(0x1a, 0x1, 0x0) r19 = accept$alg(0xffffffffffffffff, &(0x7f00003fc000-0x58)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000270000-0x4)=0x58) r20 = socket$bt_hci(0x1f, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000c4b000)={0x0, 0x80000, 0xffffffffffffffff}) r22 = socket(0x14, 0xf, 0x7f) r23 = open(&(0x7f0000afa000-0x8)="2e2f66696c653000", 0x40, 0x101) socketpair$ax25(0x3, 0x3, 0xca, &(0x7f0000622000)={0x0, 0x0}) r25 = dup(0xffffffffffffff9c) r26 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d7c000)={0x0, 0x0, 0x0}, &(0x7f0000f50000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000eb8000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000369000-0x4)=0xc) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00001c3000)={0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000f1f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000a6e000)={0x0, 0x0, 0x0}, &(0x7f0000b11000)=0xc) r32 = fcntl$getown(0xffffffffffffffff, 0x9) getresuid(&(0x7f0000caa000)=0x0, &(0x7f0000729000)=0x0, &(0x7f0000dd6000-0x4)=0x0) r34 = getgid() r35 = getpgrp(0xffffffffffffffff) r36 = geteuid() r37 = getegid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000ad9000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000096c000-0xe8)={{{@in=@empty=0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@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}}, &(0x7f0000329000)=0xe8) getresgid(&(0x7f0000723000-0x4)=0x0, &(0x7f0000240000-0x4)=0x0, &(0x7f0000978000-0x4)=0x0) r41 = syz_open_dev$evdev(&(0x7f0000065000-0x12)="2f6465762f696e7075742f6576656e742300", 0x400, 0x480) r42 = socket$bt_sco(0x1f, 0x5, 0x2) r43 = inotify_init() socketpair$inet(0x2, 0x0, 0x139c, &(0x7f0000747000+0x6c8)={0x0, 0x0}) r45 = socket$llc(0x1a, 0x2, 0x0) r46 = openat$rtc(0xffffffffffffff9c, &(0x7f0000b6f000)="2f6465762f72746300", 0x58000, 0x0) socketpair$inet(0x2, 0xa, 0x9, &(0x7f0000fdb000-0x8)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000016b000-0x8)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000702000-0x4)=0x0) lstat(&(0x7f00006a8000)="2e2f66696c653000", &(0x7f00004a0000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000ff1000)="2e2f66696c653000", &(0x7f000004d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r52 = socket$inet_sctp(0x2, 0x5, 0x84) r53 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000bd4000)={&(0x7f0000854000)="2e2f66696c653000", 0x0}, 0xc) r54 = socket$inet(0x2, 0x8000e, 0x8) r55 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r56 = socket$inet_sctp(0x2, 0x1, 0x84) r57 = bpf$MAP_CREATE(0x0, &(0x7f0000eaa000-0x1c)={0xf, 0x5, 0x3, 0x1, 0x5, 0xffffffffffffffff, 0x0}, 0x1c) r58 = openat$rtc(0xffffffffffffff9c, &(0x7f0000322000)="2f6465762f72746300", 0x0, 0x0) r59 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e37000-0xa)="2f6465762f70746d7800", 0xa0800, 0x0) sendmmsg$unix(r0, &(0x7f0000cba000)=[{&(0x7f00002f4000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000fd2000)=[{&(0x7f0000fd8000)="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", 0xfa}, {&(0x7f0000305000-0x1000)="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", 0x1000}], 0x2, &(0x7f0000466000)=[@rights={0x20, 0x1, 0x1, [r1, r2, r3, r4]}, @rights={0x18, 0x1, 0x1, [r5, r6]}, @rights={0x38, 0x1, 0x1, [r7, r8, r9, r10, r11, r12, r13, r14, r15]}, @rights={0x20, 0x1, 0x1, [r16, r17, r18, r19]}, @rights={0x28, 0x1, 0x1, [r20, r21, r22, r23, r24, r25]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}], 0x6, 0x4010}, {&(0x7f0000857000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000996000)=[{&(0x7f0000fea000)="646b501778c518c545da8c8d141ab899c61ed0e3ab3c77ffa24b2d62eb8361d5d9c6d6052af0595193cd8f8582983f2c4ce05af749a32391c6b38e8771aabc8d147ff64bd122c6823a4b7f719ba09181da458e7bd68220ef37626dde8bc0ca801518617495a4fd36551ea961a7fb3efc69c611c006390c4f1f1c908bf7a45675cca5a6e6389a9db5c325f69eb07094d7437adda9fc5fdc37813662712612976ee4abb9f91883569e59c723b880e981814ae250eea3d0afcf4e2e8a9a6c7ec49694cb0b232eb878843c6058f83058af159153348813391403e0db58b835bb92625324e1fd0a5b0df9abd9155408867a11d3", 0xf1}, {&(0x7f000010b000-0xf7)="1e45094dcd7d9f30bb47e5d8e5d08022a0f30a90575f5f9aee7eb6325d5cc0c533b1b09fbba38e8136af4bf51d1c002768f5787980973229a11e57c90cdb75b087475cd9026d81570a3e63af409f10b959df6af16342c82b71bae982589d7f50266d78db971dabacecb7e51d64e15b1ea12e0a165de0f27087acb65932445c79b293295c12db3353d8efaf7c5b36fb46571e23aa01f1980dce861de013af4f2aace966d1570c32aa9522444589726108b916ccf200d80b3801f6a8b1f8bea2d0a05cd88391114374d802fbfe906444ced4f6bf2bbc7f024f9a15050ce2a7c104faf4a4e4b042cdb76e72536e0cb58a1653f2499008da42", 0xf7}, {&(0x7f00000cb000)="0ad21a1da513990c5adbe2f64bb4f6a1943578999355cdf2313a42c4ec808f772cfd144128b3f613e244b66a8524201134f372a33bc38ff6c96ea070035789c8650cf1f3a003", 0x46}], 0x3, 0x0, 0x0, 0x14}, {&(0x7f00007d9000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f00008ad000)=[{&(0x7f00000c0000)="3fcf7bbdb84910efb71cd6263a9ad16297156b470568ac386445b2d5b500101dd31e447a3778", 0x26}, {&(0x7f0000f62000+0xf5e)="738d5e5c34b6cb4560b8e19574737f25cf0974a5da1ed71dd1b232739c549be205142be5d215ade734e643f3adc32c7068d2c160f582f8f1783ad18c98d5b8160f0a258d639f06f67b82e4380d827041c80dbe979d511ef31250b6b42459c467", 0x60}, {&(0x7f0000eb7000-0xbd)="1a9a8261b2618fb2ec30170914664dd429ac022eecda7fee28b3985e8e28b9766c36528c435d64412d05e44565e548e8c1e0675fb0ffd858b78cb3a6e476997e890bef433bf4ccfcd958a9256e077584171c472b840002c4283886d2c11aeb9f7a191639208ca6828aa3d5a35e015163d0fe34988a31f59043595d70e3c732da0c1518a9abde36d30983965b969649c60b03a8f72e6e1391a7f3d1013786c896bdfbcfab7205739d298069d40dbcfe271f622663ec7eb2e3d410a8845e", 0xbd}, {&(0x7f0000b3e000)="fa9f0e0f85655eb2ab35f88225c2cc03ef9f997b128dccb41c7f96b10307d61bc4fc20826f70414e820715322f528e5e188be67120be2444b9ddf56f429e14414fc2f2dfe247ce5b4144ef48208f71a7b50c4884d4f776a27811ce7d1ac72a840e66edd128a020713a2f2e8592f9fd4895011b5f5f3fbe6929133adb07137e5f6aae4b14de659a3474abdf6a3d63394ebdfbaa671f6ae50d333bc2f9bf151ff68a3c8f7dfc636e4359eddfc0fe388673f11c17d85a792c370b1cf794a730c3306edb4e1e761fbb865a8424f0e6d11ff85d6015645af41ab889cd3ad20c5501cc16989e716a1a7059def22b27cc58ee96e13f2165", 0xf4}, {&(0x7f0000da7000-0x4d)="e1673f2fde18bb9c1197ea276fc4d1cfc32eafbcfa5845e4b2bce436bf002f15434b64c92b2b783b53e54c50c78edcd2f09ddb2b3a801f7f184281f6fdcf9e8339d25b92e83423d28b0b0b4129", 0x4d}, {&(0x7f000075f000)="41f4d188dea45dd5e5f773b32e57f1d67d06", 0x12}, {&(0x7f0000b2c000+0xa1e)="b8eca6b8d798fa0abff55599b61de41f03e032c6aed4d935240014de365617725d286dfd55077b322dee58ca3383c373b2cf8a57b476d2659c", 0x39}, {&(0x7f0000ba1000-0x5c)="544f81ee22998997236b184de264bc7ea6affbcdd182a7562c348a13b74e8058055f5e719df064df56879823e16db3a7d503d2616bd01ea379f2c06333512c113db39d3f279142bee9289c2d51179a639aa3a1421af9ddcaa1e66e27", 0x5c}, {&(0x7f0000f47000-0x20)="0d92454f33ca102e12b146cd07282d80cc34b496f609bbd11302f0c3e88fedb9", 0x20}], 0x9, &(0x7f0000a7d000)=[@cred={0x20, 0x1, 0x2, r29, r30, r31}, @cred={0x20, 0x1, 0x2, r32, r33, r34}, @cred={0x20, 0x1, 0x2, r35, r36, r37}, @cred={0x20, 0x1, 0x2, r38, r39, r40}, @rights={0x30, 0x1, 0x1, [r41, r42, r43, r44, r45, r46, r47, r48]}, @cred={0x20, 0x1, 0x2, r49, r50, r51}, @rights={0x18, 0x1, 0x1, [r52]}, @rights={0x20, 0x1, 0x1, [r53, r54, r55]}], 0x8, 0xc000}, {&(0x7f0000150000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000bce000-0x70)=[{&(0x7f0000800000)="a523a179580193f17abbce7de3d1eaa23b73bf61358ba442c4c24614e93a4512d3952ec5f50ad84847ebef76f5be5d8c42c0038288459f4eabb24581cd47cabb4d18cf90e70f2b689d8b78be534b884d6d5114f0ea3b988dfe5cd413e101", 0x5e}, {&(0x7f000020f000)="f40bb00df9f8030d0bd4d41616e575f50f3225084d2d61d338872fd64d9519cf03b705b9c4bc086bc645df511c6424ad1972e6c034ec4e409cea3a0c9bfd12e36a0580ae6dec57028b265f3b47c2d6b77dd74fe6108e3c11aec4264c9f7b8df508131c3a6293f640ee403cc1811b4b72f7d77c00ce9b3ffdc28e1864f7204799706bbe67c1039fea0156a9", 0x8b}, {&(0x7f00001d9000)="71600a226cfbaf74595157da28232da302b7dd8e94ea43f778b0d069e62ad9d7386f61bd65047cab916673bea4f896396aed46fb7116e769f07b5f2e89ac63aa877e29a4ff52737d7402d569d4f3e66b42b982bf955d42c396bfbc281c8d04412068de31a15269b264733686ccf78b3b3bcb02d5e297c060c2072c464861e3f9baa01877d96956b64b72634838972e2bdf1c979c97c123230fc1194b24fe4d4ccbee2bd1bc5ed6fde1699bd9ee02fd1d1235f812b7b387", 0xb7}, {&(0x7f00004fa000)="d78ef713d481a9dffb5e120cd2c20b7e0268f8d2b784109f108dae51e35ca4be10670412ccd4800f0f4996c96d70d24831b86258bc323383b30e199eda7ada9488b8f1c382fb6d9270e12a09ca95ee70bf5b2dd7b12a3c0e4bc55bf342a09175f6803cdcdfe792d962f46ad08b642e1852ed5193b1bf4c3c982f74deb2b8aaf6c616d7bf39e886ae6d0a00a3af0b", 0x8e}, {&(0x7f00000a1000)="e6ea0804b62cbc3edf315e0aec0431a66a7ec1205a524508eb6bd2251acd3f2f7e9a22fc", 0x24}, {&(0x7f0000716000-0xe6)="96355dd8c13fb6ed70c76f4499a5ded54afd4d3f1ade90a9eec57861bfc559ccac0ad0f08bf99ab0b324bce5474a06a5f1578cd5993ccddd34db1a936f47d795512df2e8464016ee084ecd851013889bd88acf509b7919eb1e848ea2d7fe6c1de0a7d82263785e0804dc8d5ecd7260e6d81333f1532a3707c9d28d45cc17b55d0e4cc2eead56657bcaa3f2676f024fb588148775919a9b5cc903aadb7ec8e3b63029d035339512abae00104c9c87d70ab769ec30f1837644effc21f46d59345910c825af339e5f486a2ebf1bd7d72c366dca1da1170eaf482af74f48b10df401fa59c2c12339", 0xe6}, {&(0x7f0000278000-0x70)="b2db3098308838331031d4a9225b4fb544953c819c3b3b0b45a71767eefbdf61d42808b14d09f401d0587820dab7c3e05a810fce50aa2cd6ec7e891727186978b43243cdcf8173a4e37164dd6935e451438a0d9d65ae7fa9639d7eee46130cbce5d8fa3b0887b3bee0d27b52b90a23b0", 0x70}], 0x7, &(0x7f0000c73000-0x20)=[@rights={0x20, 0x1, 0x1, [r56, r57, r58, r59]}], 0x1, 0x4000}], 0x4, 0x81) r60 = socket(0x10, 0x3, 0x0) write(r60, &(0x7f0000381000)="26000000000000000008b1dc59002200160b140902000000000020ffff000133050003003f40", 0x26) 2017/10/27 08:13:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000d65000-0xd)="2f6465762f6869647261773000", 0x100, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000664000)={0x5, 0x8}) 2017/10/27 08:13:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000021000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000e28000-0x4)=0x14) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") link(&(0x7f0000f7c000-0x8)="2e2f66696c653000", &(0x7f000014b000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/10/27 08:13:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000b64000)="2f6465762f6870657400", 0x400000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00003de000-0xa0)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xa9, 0x2, 0x3, 0x6}, &(0x7f0000a1f000)=0xa0) bind$bt_l2cap(r0, &(0x7f000051a000-0xe)={0x1f, 0x401, {0x0, 0x9, 0x5, 0x524, 0x1, 0xcc}, 0x22a, 0x2}, 0xe) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000ed9000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f000051f000-0x108)={r1, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5cb, 0x5, 0x6, 0x0, 0x408, 0x9, 0x401, 0x0, 0x5, 0x4, 0x8, 0x9, 0xc7, 0x101, 0x0]}, &(0x7f0000d12000-0x4)=0x108) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000387000-0x10)={0x2, &(0x7f00003c0000-0x8)=[0x5, 0x0]}) 2017/10/27 08:13:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvfrom$llc(r0, &(0x7f000020e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68, 0x40000040, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x4, &(0x7f0000330000)={0x0, 0x0}) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00001e4000)={0x1, {{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) execve(&(0x7f00004bb000-0x8)="2e2f66696c653000", &(0x7f0000da8000-0x28)=[&(0x7f00004e6000-0x3)="2d2c00", &(0x7f0000c96000)="2900", &(0x7f0000e60000)="", &(0x7f000085d000-0xa)="26707070312d2f295c00", &(0x7f0000963000)="776c616e3000"], &(0x7f0000a5f000)=[&(0x7f00005c4000)="00", &(0x7f0000bf3000)="747275737465642170707031e36370757365744076626f786e65743000"]) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f000024c000)={0xaf, {{0xa, 0x3, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c0b000-0xc)={0x0, 0x0, 0x0}, &(0x7f000072e000-0x4)=0xc) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00001c0000)="2f6465762f72666b696c6c00", 0x2000, 0x0) ioctl$VT_ACTIVATE(r2, 0x5606, 0xfff) rt_tgsigqueueinfo(r0, r1, 0x6, &(0x7f00002ce000-0x10)={0x38, 0x2, 0x3, 0x6}) r3 = syz_open_dev$sg(&(0x7f0000363000)="2f6465762f73672300", 0x5, 0x8000) execveat(r3, &(0x7f00003af000)="2e2f66696c653000", &(0x7f00006ff000-0x18)=[&(0x7f0000bcc000)="776c616e3100", &(0x7f0000435000)="7472757374656400", &(0x7f000061e000)="5c21"], &(0x7f00008da000)=[&(0x7f0000bde000)="00", &(0x7f000036d000)="2f70726f632e656d315b706f7369785f61636c5f61636365737300", &(0x7f0000146000)="5d00"], 0x400) 2017/10/27 08:13:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f00009f7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f00006d3000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x2, 0x24) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) 2017/10/27 08:13:19 executing program 4: pipe2(&(0x7f0000311000)={0x0, 0x0}, 0x80000) r1 = memfd_create(&(0x7f0000e34000-0xd)="276e6f6465765d266c6f6c6f00", 0xc4c8c0196bfaa6d8) r2 = open(&(0x7f000097e000-0x8)="2e2f66696c653000", 0x2200c0, 0x105) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000001000-0x20)={r1, 0x0, 0xffff, r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 380.029280] sctp_setsockopt_delayed_ack: 46 callbacks suppressed [ 380.029285] sctp: [Deprecated]: syz-executor6 (pid 10996) Use of struct sctp_assoc_value in delayed_ack socket option. [ 380.029285] Use struct sctp_sack_info instead 2017/10/27 08:13:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000a4d000-0x8)={0x0, 0x0}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/10/27 08:13:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00004e1000)=@generic="ed1182d09837ae30e1f883efc107ff66", 0x10) r1 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000088e000)=0x0, 0x4) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000d5c000-0xc)={@rand_addr=0x2, @rand_addr=0x4, @empty=0x0}, 0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000c8d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ba7000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000bb7000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00005c1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f00000e1000+0x5e4)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000782000)=@assoc_value={0x0, 0x4662}, 0x8) 2017/10/27 08:13:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c1e000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000ed4000-0x4)=0x661, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2001000000000fa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc9000-0x5)="7573657200", &(0x7f0000857000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000096f000)="252e58a9919431c3f2c93e152df15abf6f31f06a", 0x14, 0xfffffffffffffffb) 2017/10/27 08:13:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0xfffffffffffffffc) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) request_key(&(0x7f00007b1000-0x8)="6b657972696e6700", &(0x7f00001f8000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00007ca000-0x1)="00", 0xfffffffffffffff9) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x9, 0x0, 0xfff) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000ed8000-0x98)={0x0, @in6={{0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff, 0x3ff}, &(0x7f00007ae000-0x4)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000aba000-0x20)={0x3, 0x1c27, 0x8000, 0x7f, 0x2, 0x1, 0x401, 0x2, r2}, &(0x7f0000d25000)=0x20) r3 = getpid() capget(&(0x7f0000621000)={0x20071026, r3}, &(0x7f0000efb000-0x18)={0x75, 0x8a, 0x2b328e3b, 0xc77, 0x6, 0x4}) close(r1) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000bce000-0x4)=0x5, 0x4) 2017/10/27 08:13:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000892000)={0x0, 0x0}, 0x82000) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$TIOCNXCL(r0, 0x540d) 2017/10/27 08:13:19 executing program 5 (fault-call:6 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000d9b000)=[{&(0x7f0000f43000-0x27)="", 0x0}], 0x1, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f66623000", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x4611, &(0x7f0000fb5000)=0x0) [ 380.094669] sctp: [Deprecated]: syz-executor6 (pid 11043) Use of struct sctp_assoc_value in delayed_ack socket option. [ 380.094669] Use struct sctp_sack_info instead 2017/10/27 08:13:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00007e1000)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000eee000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b71000)=0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet6(r1, &(0x7f0000001000-0x1000)="", 0x0, 0x0, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) [ 380.105577] FAULT_INJECTION: forcing a failure. [ 380.105577] name failslab, interval 1, probability 0, space 0, times 0 [ 380.105593] CPU: 1 PID: 11056 Comm: syz-executor5 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 380.105598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 380.105601] Call Trace: [ 380.105614] dump_stack+0x194/0x257 [ 380.105633] ? arch_local_irq_restore+0x53/0x53 [ 380.105647] ? perf_trace_lock+0xf1/0x860 [ 380.105682] should_fail+0x8c0/0xa40 [ 380.105704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.105748] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 380.105768] ? find_held_lock+0x35/0x1d0 [ 380.105796] ? __lock_is_held+0xb6/0x140 [ 380.105849] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 380.105869] ? rcu_note_context_switch+0x710/0x710 [ 380.105903] should_failslab+0xec/0x120 [ 380.105917] kmem_cache_alloc_trace+0x4b/0x750 [ 380.105937] ? drm_fb_helper_sys_read+0x40/0x40 [ 380.105968] drm_modeset_lock_all+0x49/0x2d0 [ 380.105985] drm_fb_helper_dpms.isra.11+0x122/0x4c0 [ 380.105999] ? srcu_init_notifier_head+0x80/0x80 [ 380.106040] drm_fb_helper_blank+0x16e/0x1c0 [ 380.106051] ? drm_fb_helper_dpms.isra.11+0x4c0/0x4c0 [ 380.106059] fb_blank+0x148/0x1f0 [ 380.106072] ? fb_seq_stop+0x20/0x20 [ 380.106096] ? mutex_lock_nested+0x16/0x20 [ 380.106102] ? mutex_lock_nested+0x16/0x20 [ 380.106122] do_fb_ioctl+0x72c/0xc80 [ 380.106137] ? fb_read+0x560/0x560 [ 380.106172] ? avc_has_extended_perms+0x7fa/0x12c0 [ 380.106179] ? find_held_lock+0x35/0x1d0 [ 380.106220] ? avc_ss_reset+0x110/0x110 [ 380.106225] ? lock_downgrade+0x990/0x990 [ 380.106244] ? lock_release+0xa40/0xa40 [ 380.106264] ? __lock_is_held+0xb6/0x140 [ 380.106347] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 380.106355] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 380.106381] ? do_fb_ioctl+0xc80/0xc80 [ 380.106388] fb_ioctl+0xdd/0x120 [ 380.106393] ? fb_ioctl+0xdd/0x120 [ 380.106412] do_vfs_ioctl+0x1b1/0x1520 [ 380.106417] ? _cond_resched+0x14/0x30 [ 380.106443] ? ioctl_preallocate+0x2b0/0x2b0 [ 380.106461] ? selinux_capable+0x40/0x40 [ 380.106480] ? __sb_end_write+0xa0/0xd0 [ 380.106507] ? fput+0xd2/0x140 [ 380.106541] ? security_file_ioctl+0x89/0xb0 [ 380.106565] SyS_ioctl+0x8f/0xc0 [ 380.106591] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 380.106597] RIP: 0033:0x447c89 [ 380.106602] RSP: 002b:00007fcc60abdbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 380.106611] RAX: ffffffffffffffda RBX: 00007fcc60abe6cc RCX: 0000000000447c89 [ 380.106616] RDX: 0000000020fb5000 RSI: 0000000000004611 RDI: 0000000000000014 [ 380.106621] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 380.106625] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 380.106630] R13: 0000000000000000 R14: 00007fcc60abd9c8 R15: 00007fcc60abdb38 [ 380.106838] ------------[ cut here ]------------ [ 380.106849] WARNING: CPU: 1 PID: 11056 at drivers/gpu/drm/drm_modeset_lock.c:97 drm_modeset_lock_all+0x1fa/0x2d0 [ 380.106854] Kernel panic - not syncing: panic_on_warn set ... [ 380.106854] [ 380.106861] CPU: 1 PID: 11056 Comm: syz-executor5 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 380.106865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 380.106868] Call Trace: [ 380.106878] dump_stack+0x194/0x257 [ 380.106898] ? arch_local_irq_restore+0x53/0x53 [ 380.106923] ? vsnprintf+0x1ed/0x1900 [ 380.106945] panic+0x1e4/0x41c [ 380.106957] ? refcount_error_report+0x214/0x214 [ 380.106963] ? show_regs_print_info+0x65/0x65 [ 380.106997] ? __warn+0x1a9/0x1e0 [ 380.107021] ? drm_modeset_lock_all+0x1fa/0x2d0 [ 380.107030] __warn+0x1c4/0x1e0 [ 380.107041] ? drm_modeset_lock_all+0x1fa/0x2d0 [ 380.107060] report_bug+0x211/0x2d0 [ 380.107086] fixup_bug+0x40/0x90 [ 380.107099] do_trap+0x260/0x390 [ 380.107128] do_error_trap+0x120/0x390 [ 380.107152] ? do_trap+0x390/0x390 [ 380.107164] ? drm_modeset_lock_all+0x1fa/0x2d0 [ 380.107196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.107223] do_invalid_op+0x1b/0x20 [ 380.107231] invalid_op+0x18/0x20 [ 380.107238] RIP: 0010:drm_modeset_lock_all+0x1fa/0x2d0 [ 380.107242] RSP: 0018:ffff880037d2f8d8 EFLAGS: 00010246 [ 380.107250] RAX: 0000000000010000 RBX: ffffffff85430bc0 RCX: ffffffff829aef2a [ 380.107254] RDX: 0000000000010000 RSI: ffffc9000330a000 RDI: 0000000000000282 [ 380.107259] RBP: ffff880037d2f8f0 R08: 0000000000000001 R09: 0000000000000000 [ 380.107263] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 380.107268] R13: ffff88003c74e440 R14: ffff880037d2f9e8 R15: ffff88003c74e440 [ 380.109466] ? drm_modeset_lock_all+0x1fa/0x2d0 [ 380.109498] ? drm_modeset_lock_all+0x1fa/0x2d0 [ 380.109515] drm_fb_helper_dpms.isra.11+0x122/0x4c0 [ 380.109527] ? srcu_init_notifier_head+0x80/0x80 [ 380.109565] drm_fb_helper_blank+0x16e/0x1c0 [ 380.109576] ? drm_fb_helper_dpms.isra.11+0x4c0/0x4c0 [ 380.109585] fb_blank+0x148/0x1f0 [ 380.109597] ? fb_seq_stop+0x20/0x20 [ 380.109619] ? mutex_lock_nested+0x16/0x20 [ 380.109624] ? mutex_lock_nested+0x16/0x20 [ 380.109643] do_fb_ioctl+0x72c/0xc80 [ 380.109657] ? fb_read+0x560/0x560 [ 380.109689] ? avc_has_extended_perms+0x7fa/0x12c0 [ 380.109695] ? find_held_lock+0x35/0x1d0 [ 380.109732] ? avc_ss_reset+0x110/0x110 [ 380.109738] ? lock_downgrade+0x990/0x990 [ 380.109758] ? lock_release+0xa40/0xa40 [ 380.109778] ? __lock_is_held+0xb6/0x140 [ 380.109861] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 380.109870] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 380.109896] ? do_fb_ioctl+0xc80/0xc80 [ 380.109904] fb_ioctl+0xdd/0x120 [ 380.109909] ? fb_ioctl+0xdd/0x120 [ 380.109927] do_vfs_ioctl+0x1b1/0x1520 [ 380.109933] ? _cond_resched+0x14/0x30 [ 380.109958] ? ioctl_preallocate+0x2b0/0x2b0 [ 380.109977] ? selinux_capable+0x40/0x40 [ 380.109995] ? __sb_end_write+0xa0/0xd0 [ 380.110017] ? fput+0xd2/0x140 [ 380.110047] ? security_file_ioctl+0x89/0xb0 [ 380.110068] SyS_ioctl+0x8f/0xc0 [ 380.110093] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 380.110099] RIP: 0033:0x447c89 [ 380.110104] RSP: 002b:00007fcc60abdbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 380.110112] RAX: ffffffffffffffda RBX: 00007fcc60abe6cc RCX: 0000000000447c89 [ 380.110123] RDX: 0000000020fb5000 RSI: 0000000000004611 RDI: 0000000000000014 [ 380.110160] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 380.110164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 380.110167] R13: 0000000000000000 R14: 00007fcc60abd9c8 R15: 00007fcc60abdb38 [ 380.115342] Dumping ftrace buffer: [ 380.115448] (ftrace buffer empty) [ 380.115451] Kernel Offset: disabled [ 380.165383] Rebooting in 86400 seconds..