SYSCALL_64_fastpath+0x1f/0x96 [ 249.773846] RIP: 0033:0x4529d9 2017/12/06 02:59:05 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x5) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000004000)={&(0x7f0000000000)=@sco={0x1f, {0x1, 0x5, 0x25e, 0x0, 0x0, 0x200}}, 0x8, &(0x7f0000006000-0x50)=[{&(0x7f0000000000)="5252442b5cf825", 0x7}, {&(0x7f0000001000)="69db5290a9a1322ad064071ec5f362de7dffd561d4d4c9d8a51b0ecd7832621129a119ec2c7348e46cab65edec433997d3d0d861c9567c3ba2159d9663687cd16064051796f5e5a77bc9452465da7e5641f451a896fc4140bffd73f005f008ee9b4b13ae055fa8bc2f87272d98f74ce5004714f20ed6027e17aa4a99497ff3a158870b1704df60e4cf60be132631a78e0bf0d347bf78755ce11d3ceacec831e9ab0014624201c929e114843d99971b97e570df93d963f0e634a728322234251a2cc9cb9a3c57eae1c6674cf079810e4fc2e3511a1c31f8834417073afd024c02f53b6c252e", 0xe5}, {&(0x7f0000005000-0xcf)="9c26d4cd1a6df00553491659ad216b4bda7bf81d689209835e29f8af545db3889cee08cc8c7dfdfdcf4815c10eaf936b8110a94099450fca3736765062e0150d890dbd34ef76c658860391474f59d54f953e1ae6d70e2d9fdbebf6ee72262860ca268291a1d3ba708156b9793216934fb791f21e14965e99a131c73ccbcafdc3555c036fe95fdef938eeb943ba9fbc90b1f304432ae89e25b6c641837da31af1819b90ebe24bd8fd39fba927ae2ddf270783e7c58c8ab88d053b44771d7ec02c13251efa11bada902d1e8909e83e39", 0xcf}, {&(0x7f0000005000-0x1000)="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", 0x1000}, {&(0x7f0000004000)="3ebd30e17a25c27cdfb3d9fa6dfda43e5312c58ddea5664f12502a99d84d9acd90156863883a076f0f49891cd0ccd497e9778fbf98cba1f38c173b4233d7b69913278b91ccd476e50f218e96ba8fc0f4f7a69ac833c1fe40860a60a8e6d7006a1a896e59d5a93b236896c2f6d16d2b27ebe63e90e2efc54dcbea5a375259d70b23e257996ac49dbe68c629cd4af03574eca13a2830ca1b36c8b82426d824936682699d1c648bea262e84963b5fbc90b7", 0xb0}], 0x5, &(0x7f0000012000)=[{0x78, 0x11e, 0x100, "5e5773d8896ebbab4f8abc41ebe22be6c3fe9ec537cece2ebe91df55b23c83033d4060af6c1f461c84e0b7a74e490f9ed7c353d19f5d1cab6ece3499dc7ca307686c932d6c8495261b3c03751194d7a3ac2ff905228344a7b9285c3b4db7ac301c09c3345768"}], 0x78, 0x0}, 0x40) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0xfffffffffffffffe}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000004000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x8, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x2}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") 2017/12/06 02:59:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) socket$unix(0x1, 0x1, 0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x1000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000645000)="2d6d696d655f747970652800", 0x2000000000001) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f000068f000-0xb)="2f6465762f6877726e6700", 0x200001, 0x0) r3 = syz_open_dev$tun(&(0x7f00004b8000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x10b000) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) r5 = socket$inet(0x2, 0x1, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000237000-0x10)={r0, 0x18, &(0x7f0000d02000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000866000-0x4)=r6, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000727000)={&(0x7f00009bc000-0x8)="2e2f66696c653000", r7}, 0xc) r8 = syz_open_dev$tun(&(0x7f0000481000)="2f6465762f6e65742f74756e00", 0x0, 0x1000000000000000) r9 = fcntl$dupfd(r8, 0x0, r8) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_settings={0x7de, 0x7e3c, @cisco=&(0x7f0000450000-0x8)={0x40000001000, 0x1f}}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000dcb000)={0x10, 0x0}) getsockname$netlink(r5, &(0x7f00000fa000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00009dc000)=0xc) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000599000-0x20)={@generic="bd530ba6ed0f7446f30206d01fa572c0", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bind$netlink(0xffffffffffffffff, &(0x7f00002b8000-0xc)={0x0, 0x0, 0x100000000000000, 0x0}, 0xc) ioctl$TUNSETNOCSUM(r3, 0x400454c8, &(0x7f0000133000-0x4)=0x1003) ioctl$sock_ifreq(r4, 0x8931, &(0x7f00006e9000)={@generic="f04c5e216b1389a709e25f2c0ca877bc", @ifru_addrs=@sco={0x1f, {0x1ff, 0x4, 0x5, 0x9, 0x6, 0x716d}}}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000fa4000)={0x0, &(0x7f0000580000)=[]}, 0x8) sendmmsg$alg(r2, &(0x7f0000d11000)=[], 0x0, 0x24000020) perf_event_open(&(0x7f0000e39000-0x78)={0x1, 0x78, 0x1, 0x8001, 0x0, 0x0, 0x0, 0xfff, 0x10200, 0x2, 0x1, 0x9, 0x0, 0xc, 0x0, 0x3, 0x1, 0x8, 0x7, 0xc4, 0x8000000000000, 0xf215, 0x7, 0x5, 0x3ff, 0x2, 0x0}, 0x0, 0x8001, r9, 0x8) bind$inet6(r4, &(0x7f00002aa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000f0a000-0x2)="", 0x0, 0x0, &(0x7f0000f06000-0x1c)={0xa, 0x3, 0x4ed, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r10 = socket(0x10, 0x4000000002, 0x6) sendmsg$netlink(r10, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x24, 0x26, 0xffffffffffffffff, 0x0, 0x0, "d45029db0300000000000000ffffffffff"}], 0x24}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x0) inotify_init() 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = open(&(0x7f0000992000-0x8)="2e2f66696c653000", 0x4000, 0x100) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:05 executing program 6: fanotify_init(0x7, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000802, 0x0) bind(r0, &(0x7f0000365000-0x10)=@ipx={0x4, 0x4f56, 0x80000000, "1253fc1a4b12", 0x1, 0x0}, 0x10) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:05 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = dup2(r0, r0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000f83000-0xc)={0x0, 0x8, 0x20}, &(0x7f0000be1000)=0xc) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000f82000)={r2, @in6={{0xa, 0x1, 0x40, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000f82000)=0x8c) userfaultfd(0x80800) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 249.777001] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 249.784683] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 249.791920] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 249.799163] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 249.806400] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 249.813640] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 0000000000000019 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000ddd000)={0x0, 0x32, "b6daea6d5e61924adc7487b6ea3ee1f4b93752a1e99f2a25e8e1d9c5447a6e819e3070f815e90e3519872d9db68386cd0031"}, &(0x7f000090c000)=0x3a) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000963000-0x8c)={r2, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r1, 0x1) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001e7000-0x11)="2f6465762f7667615f6172626974657200", 0x4000, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000c03000)={0x6, r0, 0x1}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000f83000-0xe8)="54e307c6553cee4215906e595afe4432b039741feb65fac33a680c7b97d4989f110acafc35793b912f75939d12f7d03df0f841a6dbc1a812c59ebcf63dabc74f48139bc95a3028a6450c50d2daf0802a5db39ca143b390742018ec416ffc150ed764a60d8a82e50d8a74e441dcb88f0a139ff75742366fce5b416238e03083e363194aa804a0e004320981cd6d05171b1201db91fa8de9856b5a40e545945897a4b905e6fc8e4c90c783152c48e3fea50a949a71a7e0bfc5323811a02f796ede3171ee73245404ec463daf53f0bbffa949d84749c05fc1455d2485d3e7a39f737717ee604f220cf8", 0xe8) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000ab2000-0x4)=0x0, &(0x7f000086f000)=0x4) bind$unix(r0, &(0x7f0000822000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) r2 = syz_open_dev$vcsa(&(0x7f000054f000)="2f6465762f766373612300", 0x401, 0x8000) getdents64(r2, &(0x7f0000255000-0x94)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94) 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000efe000-0x11)="2f6465762f7161745f6164665f63746c00", 0x40000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000c3d000-0xb8)={0x0, 0x9, 0x4, 0x9, 0x7, 0x7d85, 0x61d, 0x3060, {0x0, @in6={{0xa, 0x1, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xb5, 0x1f, 0x2, 0x8, 0x1000}}, &(0x7f0000b3b000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000fdf000-0x20)={0x101, 0x7, 0x4, 0xef, 0x80000001, 0x80000000, 0x35, 0x9, r2}, 0x20) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) [ 249.877519] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = getpid() sched_setparam(r1, &(0x7f0000d26000-0x3)=0x5) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) preadv(r0, &(0x7f000002c000)=[{&(0x7f0000baa000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000bc8000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46}, {&(0x7f0000a84000-0x4c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c}], 0x3, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) recvmsg(r0, &(0x7f0000faf000-0x24)={&(0x7f00002a5000-0x10)=@in={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00000a4000)=[{&(0x7f0000f4c000-0xb3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb3}, {&(0x7f000023b000-0x96)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96}, {&(0x7f000068f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb1}, {&(0x7f00002c4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}, {&(0x7f000009c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f000075d000-0x82)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x82}, {&(0x7f000061e000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}, {&(0x7f00004ae000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x8, &(0x7f00003c9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66, 0x1}, 0x1) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x0) dup2(r3, r0) [ 249.920312] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. 2017/12/06 02:59:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8000b, 0xbe4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x1, 0x7, 0x0, 0x0, 0x2, 0x0, 0x0, 0xff, 0x0, 0x0, 0x4, 0x0, 0xec, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x5f, 0x0, 0x2, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket(0x10, 0x2, 0x20000000000c) recvmsg(r1, &(0x7f0000c8d000)={&(0x7f0000658000-0x8)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000d2e000)=[], 0x0, &(0x7f0000601000)="", 0x0, 0x3}, 0x12021) write(r1, &(0x7f0000870000)="1f0000000401ffd6000001008200000007fd3f00000000000000001ff50000", 0x1f) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000bf0000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000410000-0x4)=0xc) r3 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x2, 0xca, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9bb0af8aaa049dec, 0x3f, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffd, 0x0, 0x4, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x80000000000) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x4000000000000070, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400020, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0xfffffffffffffbfc, 0x0, 0x1000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x14000, 0x0, 0x0}, 0x0, 0x0, r3, 0x0) prctl$void(0x43) readlink(&(0x7f0000ef9000)="2e2f66696c653000", &(0x7f000048d000)="", 0x0) r5 = socket$inet6_sctp(0xa, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000147000)=@assoc_value={0x0, 0x2}, &(0x7f00004ed000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f000061f000-0x20)={0x400008, 0x5, 0x2, 0x101, 0x0, 0x0, 0x0, 0x0, r6}, 0x20) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r4) connect$ax25(r1, &(0x7f0000a1e000-0x10)={0x3, {"ad9f583c17a9dd"}, 0x6}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f000085a000-0x8)={0x9, 0x2, 0x120000000, 0x4}, 0x8) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000e11000)=0x40, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f000025e000)=[@in6={0xa, 0x1, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) setresuid(r2, r2, r2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000032000-0x6)={r6, 0x3fb}, &(0x7f0000d9d000)=0x6) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000a89000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000929000)=0xe8) sendmmsg$inet_sctp(r5, &(0x7f000045f000-0x118)=[{&(0x7f0000179000-0x1c)=@in6={0xa, 0x1, 0x4000000, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000462000)=[{&(0x7f0000099000-0x1)="47", 0x1}], 0x1, &(0x7f0000081000)=[], 0x0, 0xfffffffffffffffc}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00001d5000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a40000)=0x18) 2017/12/06 02:59:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) r1 = msgget$private(0x0, 0x400) msgsnd(r1, &(0x7f0000997000)={0x3, "66e44590b3afc8fe717cfdc90897e279bae399b8a6d35b16be1e35f581e225a99e6074eecbd9683013c9cf339fd12176545fc7a52049de8f8bf30e1976be8afa003b30456624d2de8286a4bb15fa"}, 0x56, 0x800) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r2, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000f82000)={0x0, r0, 0x7, 0x1, 0x0}, 0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:05 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) creat(&(0x7f0000004000-0x8)="2e2f66696c653100", 0x41) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x3, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000fd000)={0x0, 0x3}, &(0x7f00003c3000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000cb8000-0x20)={0x800, 0x5, 0x200, 0xfffffffffffffffd, 0x1, 0xca38, 0x2, 0x80000000, r2}, 0x20) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) r3 = fcntl$getown(r0, 0x9) r4 = syz_open_dev$evdev(&(0x7f00002a1000)="2f6465762f696e7075742f6576656e742300", 0x100, 0x10000) ioctl$EVIOCSKEYCODE(r4, 0x40084504, &(0x7f0000d0a000)=[0x9, 0x8]) fcntl$lock(r0, 0x7, &(0x7f00005a5000-0x20)={0x3, 0x3, 0x0, 0x5, r3}) 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000483000)="2e2f66696c653000", 0x80000, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00002a5000)=0x2a94908b, &(0x7f0000a0d000)=0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r1, 0x1) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(0xffffffffffffffff, r0) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000f83000-0xc)={0x0, r0, 0x0}) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000f82000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f000061b000-0xc)={r2, @empty=0x0, @multicast2=0xe0000002}, 0xc) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000f82000)="2f6465762f76637300", 0x200, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f00008ec000-0xc)={0x2, r0, 0x200000001}) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000f83000)={0x0, 0x6006, 0x7, 0x400, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000f83000-0x4)=0x1, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000f85000-0xf8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) flistxattr(r0, &(0x7f00004fd000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000cce000)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b52000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000046000-0x4)=0xc) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00006e3000)=0x0) r2 = syz_open_procfs(r1, &(0x7f000002e000)="6e65742f61727000") mkdir(&(0x7f00008b6000-0x8)="2e2f66696c653000", 0x2) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000626000+0x44a)=0x80, &(0x7f0000a04000)=0x4) 2017/12/06 02:59:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000d35000)="2f6465762f76637300", 0x800, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000b1a000)=0xfff, 0x4) r1 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f0000b25000-0x10)={0x10, 0x202, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) getsockname$packet(r0, &(0x7f0000ca2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000eab000)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000057b000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f61000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000415000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@loopback=0x7f000001, 0x1, 0x0, 0x3, 0x2, 0x4, 0x20, 0x20, 0xfffffffffffffffd, r2, r3}, {0x6f59, 0x3, 0x6, 0x4, 0x101, 0x1fe0000, 0x4, 0x4}, {0x80, 0x9, 0x8, 0x6}, 0x2, 0x40, 0x401, 0x1, 0x93, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x401, 0x4}, 0x13, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x4, 0x0, 0x7, 0xd4, 0x3, 0x3f}}, 0xe8) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) fcntl$setsig(r0, 0xa, 0x23) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 250.069884] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 250.108956] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x3, 0x2) semtimedop(r0, &(0x7f00008e8000)=[{0x3, 0x2, 0x800}, {0x2, 0x9, 0x1800}, {0x3, 0x2, 0x800}], 0x3, &(0x7f0000a2e000-0x10)={0x77359400, 0x0}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) restart_syscall() setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f00005e9000-0x4)=0xffffffffffffffff, 0x4) mprotect(&(0x7f0000b39000/0x2000)=nil, 0x2000, 0x2000008) r2 = syz_open_dev$mice(&(0x7f0000b22000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f000048c000-0x9)="2f6465762f76637300", 0x200, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000f63000)={r1, r3}) listen(r1, 0xfffffffffffffffe) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000a0b000-0xd8)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet(r1, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x10000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000013e000)="2e2f66696c653000", 0x141046, 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) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000572000)=0x0) ptrace$pokeuser(0x6, r1, 0x9, 0xfffffffffffffffd) unlink(&(0x7f0000c3b000)="2e2f66696c653100") bind$inet(0xffffffffffffffff, &(0x7f00008a6000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x2, 0xc) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000a4a000)=0x0) r4 = memfd_create(&(0x7f000051d000-0x1a)="00", 0x2) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000756000-0x4)=0x0, 0x4) r5 = perf_event_open(&(0x7f00005a3000)={0x3, 0x78, 0x1, 0x5, 0x7fffffff, 0x44, 0x0, 0x6, 0x22c58cabdcec5314, 0x2, 0x3, 0x80000001, 0x3bb4, 0x14, 0x0, 0x8, 0xffffffffffffffff, 0x62, 0x1, 0x2202a, 0x100, 0xff, 0x2, 0xfff, 0x7fffffff, 0x5, 0x0}, r3, 0x100000000, r4, 0x1) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80585414, &(0x7f0000788000)="0000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000098d000-0x98)={0x0, @in6={{0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x1}, &(0x7f0000c5f000-0x4)=0x98) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000054e000-0x4)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000468000-0xa0)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0xfffffffffffffffd, 0x0, 0x101, 0x80}, 0xa0) socket$packet(0x11, 0xffffffffffffffff, 0x300) openat$kvm(0xffffffffffffff9c, &(0x7f0000d49000-0x9)="2f6465762f6b766d00", 0x2002, 0x0) write(r2, &(0x7f00008a8000-0x21)="1f00000001021f9f4c0000ffffbcf6ff0a0000ff090001800400010000df18c29e", 0x21) recvfrom$inet6(r0, &(0x7f0000368000)="", 0x0, 0x20000, &(0x7f0000090000-0x1c)={0xa, 0x0, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffefffffffff}, 0x1c) getsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000512000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000363000-0x4)=0xb) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000f5000-0x6c)={0x0, 0x64, "0d34aa0704a2b58b4591f10345e46fc25c4e71ed39e4cf2f8ebbcc45f11ebe915b232e59e65afc8fdbe8661105ae8642a40940c694df3688e6f34bdd11a02a545dfb045a96e967aa535a406e060f6138d37cda0590c1b35e97c3a1455f855ab79f973ace"}, &(0x7f0000213000-0x4)=0x6c) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000890000-0x10)={0x0, 0x4, 0x4, 0x40}, 0x10) fsetxattr(r0, &(0x7f00003bc000)=@random={"6f73783500", "2f6465762f6b766d00"}, &(0x7f0000e42000-0x4)="00", 0x1, 0x3) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000bc6000-0xa0)={r6, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000, 0x2, 0x8000, 0x7, 0x80}, 0xa0) clock_gettime(0x0, &(0x7f0000cda000-0x8)={0x0, 0x0}) utimes(&(0x7f0000880000-0x8)="2e2f66696c653000", &(0x7f000065e000)={{r7, r8/1000+10000}, {0x0, 0x0}}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00005ea000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000883000)=0xc) 2017/12/06 02:59:05 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000fe5000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000f90000)={@generic="e2c17aae9c38bd17caf7d57eb86d4508", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffffff, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r3, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f00000f4000)={0x7, 0xe856, 0x8}) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000eff000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000940000-0x4)=0x10, 0x800) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000445000-0x4)=0x7fffffff, 0x4) r2 = socket$inet6(0xa, 0x0, 0x0) r3 = socket(0x4000000000000011, 0x8000000000000803, 0x20003) bind(r0, &(0x7f00003c5000)=@nfc_llcp={0x27, 0x7, 0x1, 0x5, 0x3, 0x3, "962df1b2da876afbeea70103e3c38e07eb102dab8917c2a094b159561fae67814513ff432ff16d84977a5a76e2940f7f247bd12e7e79960a5dbd684f96be24", 0x100}, 0x60) mbind(&(0x7f0000e30000/0x2000)=nil, 0x2000, 0x4000, &(0x7f0000443000-0x8)=0x7, 0x7, 0x3) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00009df000-0x18)={0x0, 0x6, 0x30, 0x3, 0x6}, &(0x7f0000e0b000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000201000-0x4a)={r4, 0x4, 0x42, "3bc567af64592bac7fa992d1087cd899d7e90344355fab2a7edcc382915ce2ed04346ad858d1e8c1f4e3296e865c79c25b4d4faa7da8b02295dabac93262ed6983de"}, 0x4a) writev(r3, &(0x7f0000bac000-0x10)=[], 0x0) eventfd2(0x4, 0x0) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000bac000-0x8)="2e2f66696c653000", 0x80100, 0x2) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000095b000)={0x0, 0x0, 0x7}) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000f82000)="2f6465762f7573626d6f6e2300", 0x6, 0x701002) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000f83000-0xc)={r1, 0x80000, r2}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, 0xffffffffffffffff) [ 250.194988] netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. 2017/12/06 02:59:05 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f0000000000)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, r3}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000003000/0x2000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000004000-0xd)="646e735f7265736f6c76657200", &(0x7f0000012000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000001000-0x4)="265d2b00", 0xffffffffffffffff) request_key(&(0x7f0000001000-0x6)="dc7b056f6dea", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000012000)="00", r4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000002000)={r5, @in6={{0xa, 0x3, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x8}, 0x98) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:05 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000fef000-0xb)="2f6465762f766373612300", 0x3, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000f8d000-0x4)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r1, &(0x7f0000a40000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000ffb000-0x4)=0x1c) r2 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r2, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) socketpair(0x8, 0x7, 0x8000, &(0x7f0000568000)={0x0, 0x0}) getsockname$netlink(r1, &(0x7f00004d3000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ae9000-0x4)=0xc) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000f83000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x2, "7368613232342d67656e657269630000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f0000db5000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:05 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x1) 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) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000003000-0x8)={0x0, 0xfffffffffffffe6a}, &(0x7f0000002000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xff, 0xfffffffffffffff8, 0x10000, 0x20}, 0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000ee4000)="2f6465762f7667615f6172626974657200", 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000423000-0x1c)={0x0, 0x4c, "913e1f707ca84f6898d07011dd64ce2a8f93b3991b0a3bfdb5c45655cfaf3c2b7f712f90310eca5b919849d91b9cffba709e5ae62ceeeb9f0a221cee0b0dbc3fefb5b9f757b16d9d313e901d"}, &(0x7f00008a3000)=0x54) faccessat(r0, &(0x7f000093d000)="2e2f66696c653000", 0x100, 0x200) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000022000-0x8)={r3, 0x3ff}, 0x8) write(r2, &(0x7f0000ffe000-0x5)="232109", 0x3) fcntl$setstatus(r2, 0x4, 0x6400) socket$inet(0x2, 0x80804, 0x1f) write$fuse(r2, &(0x7f0000ca3000)={0x20, 0x1, 0x4, @fuse_ioctl_out={0xa4, 0x4, 0x6, 0x8000}}, 0x20) execveat(r2, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000e56000)=[], &(0x7f0000d4e000-0x8)=[&(0x7f0000ff7000)="00000000000000060804000000ff1b0c6565643b799365005ffc76"], 0x1000) [ 250.237161] netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0xfffffffe) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 7 (fault-call:6 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x3ff, 0x5, 0x1000}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) pipe2(&(0x7f0000d0e000-0x8)={0x0, 0x0}, 0x80800) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000da1000-0x19)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = open$dir(&(0x7f00003f2000-0x8)="2e2f66696c653000", 0x40, 0x94) renameat2(r2, &(0x7f0000db0000-0x8)="2e2f66696c653000", r3, &(0x7f00005ea000)="2e2f66696c653000", 0x7) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) sysinfo(&(0x7f00006d0000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) pipe(&(0x7f00009e4000)={0x0, 0x0}) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000f83000-0x10)={0x100000000, 0x8, 0x0, 0x27d, 0x0}, &(0x7f0000f82000)=0x10) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000f82000)={r3, @in6={{0xa, 0x0, 0x10001, @loopback={0x0, 0x1}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) lseek(r1, 0x0, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000c04000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00004a7000-0x4)=0x10) ioctl$sock_SIOCSIFBR(r0, 0x8940, &(0x7f000001f000-0x18)=@get={0x1, &(0x7f00004f1000-0xc1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56f}) pipe(&(0x7f00008fc000)={0x0, 0x0}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000c0e000)=0x0) lgetxattr(&(0x7f0000497000-0x8)="2e2f66696c653000", &(0x7f000094a000-0x15)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f00009f5000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f) r2 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) r3 = add_key(&(0x7f0000233000+0x58c)="3c0700fc06", &(0x7f0000145000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key(&(0x7f0000489000)="2e6465616400", &(0x7f00002ae000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000c96000+0xec0)="bc877e6fd7e5b8af0588deb9b86aff83ed54db674b0955b7eb1ae5713b4f558ddf82a4eae2aa3cc29d43a86d96b2dcb11cf37e59e2cfeaaf672d09dd3d5d4ca5816693ff93108f2a9cf8b097111f3f56b75adc6199ea0beb1d1114c9c9d12e0ac0e3148ee79e0854d650f1c0ebc4f177b42eac1e7ae40ed509d9b72df81c3203104b8b3b402dc4d771858f7dfdec7a1f94844a19ebab17f320d3c4c4063efbb61538f35a39698c40d114355b00bfba389719c7357e488d925c69e2938aeb8613ec9a7f7bd13a0fc1d390d14297f7f86955861447f132f1d1d397b45b720bc140170cfe7a72b464aa50a0b55ed49bca6f364432999f067d204376e7e25cfadb", 0xff, 0xfffffffffffffff9) getsockopt$inet_tcp_buf(r2, 0x6, 0xf, &(0x7f00008ac000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000095a000-0x4)=0x9a) keyctl$instantiate(0xc, r3, &(0x7f000089d000)="8a04febc035ce3a0a2d57ce6c4ea88c7ab57b1e482483fd4c76e4650b20404488c1e51273d8ff7ca6049fe03c2e62c36572f79ca7a4e6986e4a8dfb831723b029aceb887dc44643f", 0x48, r4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x2, 0x3, 0x40000000040) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000d37000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a7000)=0xe8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00006f0000)={0x0, 0x9}, &(0x7f000000f000-0x4)=0x8) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000cb9000)=0x0, &(0x7f000092f000)=0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000feb000-0x10)={r6, 0x401, 0x100000000, 0xe5}, &(0x7f0000779000)=0x10) epoll_create1(0x80000) sendmmsg$nfc_llcp(r5, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x0, 0x2, 0x40) shmget$private(0x0, 0x3000, 0x40, &(0x7f00006aa000/0x3000)=nil) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000e71000-0xa)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000fed000)={0x0, 0x1}, &(0x7f000008e000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000f24000)={r1, 0x3ff}, &(0x7f00001c2000)=0x8) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000656000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000350000)=0xb) 2017/12/06 02:59:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:05 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000af3000)="2f6465762f6175746f667300", 0x10500, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000001000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x800) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f000032c000-0x70)={[{0x401, 0x3, 0x10000, 0x4, 0x4, 0x95, 0x2, 0x5, 0x7, 0x100000000, 0x4, 0x1319, 0x4}, {0x6, 0x0, 0x101, 0xfffffffffffffffb, 0x3, 0x0, 0x4cc, 0x1f, 0xffff, 0x8, 0x401, 0x0, 0x1}, {0x8, 0x6830cc98, 0x7f, 0x81bb, 0x800, 0x5, 0x8000, 0xeab8, 0x7, 0x100000001, 0x9, 0xfffffffffffffff7, 0x8}], 0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 250.387465] FAULT_INJECTION: forcing a failure. [ 250.387465] name failslab, interval 1, probability 0, space 0, times 0 [ 250.426827] CPU: 0 PID: 24819 Comm: syz-executor7 Not tainted 4.15.0-rc2+ #209 [ 250.434223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.443566] Call Trace: [ 250.446151] dump_stack+0x194/0x257 [ 250.449778] ? arch_local_irq_restore+0x53/0x53 [ 250.454458] should_fail+0x8c0/0xa40 [ 250.458171] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.463287] ? find_held_lock+0x39/0x1d0 [ 250.467369] ? __lock_is_held+0xbc/0x140 [ 250.471448] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 250.471673] handle_userfault: 18 callbacks suppressed [ 250.471678] FAULT_FLAG_ALLOW_RETRY missing 30 [ 250.486938] ? rcu_note_context_switch+0x710/0x710 [ 250.491860] should_failslab+0xec/0x120 [ 250.495818] kmem_cache_alloc+0x47/0x760 [ 250.499867] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 250.504693] fasync_helper+0x37/0xb0 [ 250.508390] pipe_fasync+0xfe/0x1d0 [ 250.511992] ? anon_pipe_buf_release+0x460/0x460 [ 250.516732] do_fcntl+0xac4/0x1160 [ 250.520250] ? f_getown+0xb0/0xb0 [ 250.523689] ? bpf_fd_pass+0x280/0x280 [ 250.527579] ? selinux_file_fcntl+0xf2/0x150 [ 250.531969] ? security_file_fcntl+0x89/0xb0 [ 250.536360] SyS_fcntl+0xdc/0x120 [ 250.539801] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 250.544529] RIP: 0033:0x4529d9 [ 250.547695] RSP: 002b:00007f0e0de10c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000048 [ 250.555380] RAX: ffffffffffffffda RBX: 00007f0e0de10aa0 RCX: 00000000004529d9 [ 250.562623] RDX: 0000000000046c04 RSI: 0000000000000004 RDI: 0000000000000015 [ 250.569867] RBP: 00007f0e0de10a90 R08: 0000000000000000 R09: 0000000000000000 [ 250.577111] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b759b [ 250.584355] R13: 00007f0e0de10bc8 R14: 00000000004b759b R15: 0000000000000000 [ 250.591630] CPU: 1 PID: 24844 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 250.591933] FAULT_FLAG_ALLOW_RETRY missing 30 [ 250.603445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.612769] Call Trace: [ 250.615339] dump_stack+0x194/0x257 [ 250.618949] ? arch_local_irq_restore+0x53/0x53 [ 250.623605] ? handle_userfault+0x12b7/0x24c0 [ 250.628082] handle_userfault+0x12fa/0x24c0 [ 250.632379] ? handle_userfault+0x150b/0x24c0 [ 250.636871] ? userfaultfd_ioctl+0x4520/0x4520 [ 250.641439] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 250.646622] ? print_usage_bug+0x3f0/0x3f0 [ 250.650836] ? print_usage_bug+0x3f0/0x3f0 [ 250.655051] ? print_usage_bug+0x3f0/0x3f0 [ 250.659262] ? __lock_acquire+0x6e9/0x47f0 [ 250.663487] ? check_noncircular+0x20/0x20 [ 250.667704] ? __lock_acquire+0x6e9/0x47f0 [ 250.671916] ? __lock_acquire+0x6e9/0x47f0 [ 250.676132] ? __lock_acquire+0x6e9/0x47f0 [ 250.680347] ? rcu_note_context_switch+0x710/0x710 [ 250.685252] ? futex_wait_setup+0x14a/0x3d0 [ 250.689562] ? find_held_lock+0x39/0x1d0 [ 250.693619] ? lock_downgrade+0x980/0x980 [ 250.697750] ? __handle_mm_fault+0x2698/0x3e20 [ 250.702322] ? lock_release+0xda0/0xda0 [ 250.706285] ? do_raw_spin_trylock+0x190/0x190 [ 250.710844] ? userfaultfd_ctx_put+0x740/0x740 [ 250.715420] __handle_mm_fault+0x353a/0x3e20 [ 250.719803] ? check_noncircular+0x20/0x20 [ 250.724025] ? __pmd_alloc+0x4e0/0x4e0 [ 250.727893] ? find_held_lock+0x39/0x1d0 [ 250.731946] ? lock_downgrade+0x980/0x980 [ 250.736075] ? __lock_is_held+0xbc/0x140 [ 250.740158] handle_mm_fault+0x334/0x8d0 [ 250.744198] ? down_read+0x96/0x150 [ 250.747804] ? __handle_mm_fault+0x3e20/0x3e20 [ 250.752365] ? vmacache_find+0x5f/0x280 [ 250.756323] ? find_vma+0x30/0x150 [ 250.759846] __do_page_fault+0x5c9/0xc90 [ 250.763898] ? mm_fault_error+0x2c0/0x2c0 [ 250.768023] ? check_noncircular+0x20/0x20 [ 250.772259] do_page_fault+0xee/0x720 [ 250.776034] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 250.780941] ? __do_page_fault+0xc90/0xc90 [ 250.785156] ? find_held_lock+0x39/0x1d0 [ 250.789206] ? find_held_lock+0x39/0x1d0 [ 250.793263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.798097] page_fault+0x22/0x30 [ 250.801529] RIP: 0010:strnlen_user+0x15c/0x300 [ 250.806083] RSP: 0018:ffff8801c5227db8 EFLAGS: 00010246 [ 250.811424] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 250.818669] RDX: 8080808080808080 RSI: ffffc900036dc000 RDI: ffff8801c5227e10 [ 250.825913] RBP: ffff8801c5227e70 R08: ffffed003af0fed8 R09: ffffed003af0fed8 [ 250.833156] R10: 0000000000000001 R11: ffffed003af0fed8 R12: ffff8801c5227e48 [ 250.840402] R13: 0000000000000000 R14: 1ffff10038a44fbd R15: 0000000000001000 [ 250.847665] ? strnlen_user+0xb7/0x300 [ 250.851537] ? strnlen_user+0xb7/0x300 [ 250.855410] ? strncpy_from_user+0x430/0x430 [ 250.859804] ? _copy_from_user+0x99/0x110 [ 250.863943] strndup_user+0x28/0xb0 [ 250.867553] SyS_request_key+0xbb/0x2a0 [ 250.871500] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 250.876320] ? SyS_add_key+0x340/0x340 [ 250.880185] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 250.885198] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 250.889929] RIP: 0033:0x4529d9 [ 250.893093] RSP: 002b:00007f9d84c06c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 250.900776] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 250.908118] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 250.915361] RBP: 00000000000000be R08: 0000000000000000 R09: 0000000000000000 [ 250.922605] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ee270 [ 250.929851] R13: 00000000ffffffff R14: 00007f9d84c076d4 R15: 000000000000001b [ 250.937129] CPU: 0 PID: 24810 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 250.938067] FAULT_FLAG_ALLOW_RETRY missing 30 [ 250.948939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.958267] Call Trace: [ 250.960837] dump_stack+0x194/0x257 [ 250.964446] ? arch_local_irq_restore+0x53/0x53 [ 250.969098] ? handle_userfault+0x12b7/0x24c0 [ 250.973577] handle_userfault+0x12fa/0x24c0 [ 250.977874] ? handle_userfault+0x150b/0x24c0 [ 250.982361] ? userfaultfd_ioctl+0x4520/0x4520 [ 250.986930] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 250.992109] ? print_usage_bug+0x3f0/0x3f0 [ 250.996318] ? print_usage_bug+0x3f0/0x3f0 [ 251.000562] ? check_noncircular+0x20/0x20 [ 251.004781] ? __lock_acquire+0x6e9/0x47f0 [ 251.008991] ? __lock_acquire+0x6e9/0x47f0 [ 251.013225] ? find_held_lock+0x39/0x1d0 [ 251.017279] ? lock_downgrade+0x980/0x980 [ 251.021409] ? __handle_mm_fault+0x2698/0x3e20 [ 251.025979] ? lock_release+0xda0/0xda0 [ 251.029935] ? update_cfs_rq_load_avg.part.70+0x2d0/0x2d0 [ 251.035456] ? do_raw_spin_trylock+0x190/0x190 [ 251.040015] ? userfaultfd_ctx_put+0x740/0x740 [ 251.044593] __handle_mm_fault+0x353a/0x3e20 [ 251.048974] ? check_noncircular+0x20/0x20 [ 251.053193] ? __pmd_alloc+0x4e0/0x4e0 [ 251.057057] ? find_held_lock+0x39/0x1d0 [ 251.061113] ? lock_downgrade+0x980/0x980 [ 251.065236] ? __lock_is_held+0xbc/0x140 [ 251.069322] handle_mm_fault+0x334/0x8d0 [ 251.073363] ? memset+0x31/0x40 [ 251.076618] ? __handle_mm_fault+0x3e20/0x3e20 [ 251.081177] ? vmacache_find+0x5f/0x280 [ 251.085127] ? vmacache_update+0xfe/0x130 [ 251.089256] ? find_vma+0x30/0x150 [ 251.092782] __do_page_fault+0x5c9/0xc90 [ 251.096834] ? mm_fault_error+0x2c0/0x2c0 [ 251.100978] do_page_fault+0xee/0x720 [ 251.104758] ? __do_page_fault+0xc90/0xc90 [ 251.108972] ? lock_release+0xda0/0xda0 [ 251.112932] ? do_raw_spin_trylock+0x190/0x190 [ 251.117505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.122339] page_fault+0x22/0x30 [ 251.125769] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 251.131537] RSP: 0018:ffff8801d869f928 EFLAGS: 00010246 [ 251.136877] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 251.144121] RDX: 000000000000011a RSI: ffffc90003559000 RDI: ffff8801d869fd28 [ 251.151364] RBP: ffff8801d869fa08 R08: 0000000000000003 R09: 1ffff1003b0d3edf [ 251.158608] R10: ffff8801d4406300 R11: 0000000000000003 R12: 1ffff1003b0d3f28 [ 251.165851] R13: ffff8801d869f9e0 R14: 0000000000000000 R15: ffff8801d869fd20 [ 251.173115] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 251.178296] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 251.183467] ? iov_iter_revert+0x9d0/0x9d0 [ 251.187686] ? mark_held_locks+0xb2/0x100 [ 251.191810] ? simple_xattr_get+0xeb/0x160 [ 251.196026] ? current_kernel_time64+0x122/0x2f0 [ 251.200761] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.205759] generic_perform_write+0x200/0x600 [ 251.210343] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 251.215597] ? generic_update_time+0x1b2/0x270 [ 251.220168] ? __mnt_drop_write_file+0xd/0x70 [ 251.224646] ? file_update_time+0xbf/0x470 [ 251.228860] ? current_time+0xc0/0xc0 [ 251.232648] ? down_write+0x87/0x120 [ 251.236347] __generic_file_write_iter+0x366/0x5b0 [ 251.241249] ? check_noncircular+0x20/0x20 [ 251.245471] generic_file_write_iter+0x399/0x7a0 [ 251.250215] ? __generic_file_write_iter+0x5b0/0x5b0 [ 251.255294] ? lock_release+0xda0/0xda0 [ 251.259246] ? iov_iter_init+0xaf/0x1d0 [ 251.263205] __vfs_write+0x68a/0x970 [ 251.266901] ? kernel_read+0x120/0x120 [ 251.270802] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 251.275535] ? __sb_start_write+0x203/0x290 [ 251.279839] vfs_write+0x18f/0x510 [ 251.283366] SyS_write+0xef/0x220 [ 251.286803] ? SyS_read+0x220/0x220 [ 251.290403] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.295408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.300150] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 251.304881] RIP: 0033:0x4529d9 [ 251.308044] RSP: 002b:00007f9d84c69c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 251.315728] RAX: ffffffffffffffda RBX: 00007f9d84c6a700 RCX: 00000000004529d9 [ 251.322972] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 251.330216] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 251.337459] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 251.344706] R13: 0000000000a6f7ff R14: 00007f9d84c6a9c0 R15: 0000000000000016 [ 251.351985] CPU: 1 PID: 24798 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 251.352388] FAULT_FLAG_ALLOW_RETRY missing 20 [ 251.363802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.373132] Call Trace: [ 251.375700] dump_stack+0x194/0x257 [ 251.379308] ? arch_local_irq_restore+0x53/0x53 [ 251.383963] ? handle_userfault+0x12b7/0x24c0 [ 251.388441] handle_userfault+0x12fa/0x24c0 [ 251.392737] ? handle_userfault+0x150b/0x24c0 [ 251.397241] ? userfaultfd_ioctl+0x4520/0x4520 [ 251.401806] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 251.406985] ? print_usage_bug+0x3f0/0x3f0 [ 251.411197] ? print_usage_bug+0x3f0/0x3f0 [ 251.415437] ? lock_downgrade+0x980/0x980 [ 251.419568] ? check_noncircular+0x20/0x20 [ 251.423786] ? __lock_acquire+0x6e9/0x47f0 [ 251.427996] ? __lock_acquire+0x6e9/0x47f0 [ 251.432217] ? _cond_resched+0x14/0x30 [ 251.436103] ? find_held_lock+0x39/0x1d0 [ 251.440157] ? lock_downgrade+0x980/0x980 [ 251.444283] ? __handle_mm_fault+0x2698/0x3e20 [ 251.448850] ? lock_release+0xda0/0xda0 [ 251.452804] ? futex_wake+0x32d/0x680 [ 251.456585] ? do_raw_spin_trylock+0x190/0x190 [ 251.461143] ? userfaultfd_ctx_put+0x740/0x740 [ 251.465719] __handle_mm_fault+0x353a/0x3e20 [ 251.470104] ? check_noncircular+0x20/0x20 [ 251.474325] ? __pmd_alloc+0x4e0/0x4e0 [ 251.478191] ? find_held_lock+0x39/0x1d0 [ 251.482249] ? lock_downgrade+0x980/0x980 [ 251.486375] ? __lock_is_held+0xbc/0x140 [ 251.490457] handle_mm_fault+0x334/0x8d0 [ 251.494492] ? memset+0x31/0x40 [ 251.497754] ? __handle_mm_fault+0x3e20/0x3e20 [ 251.502310] ? vmacache_find+0x5f/0x280 [ 251.506259] ? vmacache_update+0xfe/0x130 [ 251.510388] ? find_vma+0x30/0x150 [ 251.513912] __do_page_fault+0x5c9/0xc90 [ 251.517960] ? mm_fault_error+0x2c0/0x2c0 [ 251.522087] ? arch_get_unmapped_area+0x750/0x750 [ 251.526903] ? lock_acquire+0x1d5/0x580 [ 251.530851] ? vm_mmap_pgoff+0x198/0x280 [ 251.534900] do_page_fault+0xee/0x720 [ 251.538680] ? __do_page_fault+0xc90/0xc90 [ 251.542894] ? userfaultfd_unmap_prep+0x540/0x540 [ 251.547720] ? do_mmap+0x362/0xe10 [ 251.551243] ? up_write+0x6b/0x120 [ 251.554760] ? up_read+0x40/0x40 [ 251.558108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.562937] page_fault+0x22/0x30 [ 251.566367] RIP: 0010:strnlen_user+0x15c/0x300 [ 251.570918] RSP: 0018:ffff8801ced0fe28 EFLAGS: 00010246 [ 251.576255] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 251.583498] RDX: 8080808080808080 RSI: ffffc90003253000 RDI: ffff8801ced0fe80 [ 251.590743] RBP: ffff8801ced0fee0 R08: 0000000020000000 R09: 0000000000000000 [ 251.597986] R10: 0000000000ae0880 R11: ffff8801d98b41c0 R12: ffff8801ced0feb8 [ 251.605230] R13: 0000000000000000 R14: 1ffff10039da1fcb R15: 0000000000001000 [ 251.612494] ? strnlen_user+0xb7/0x300 [ 251.616366] ? strnlen_user+0xb7/0x300 [ 251.620236] ? strncpy_from_user+0x430/0x430 [ 251.624623] ? do_futex+0x2280/0x2280 [ 251.628400] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 251.633225] strndup_user+0x28/0xb0 [ 251.636834] SyS_mount+0x3c/0x120 [ 251.640273] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 251.645003] RIP: 0033:0x4529d9 [ 251.648166] RSP: 002b:00007f9d84c8ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 251.655849] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 251.663095] RDX: 0000000020012000 RSI: 0000000020000ff8 RDI: 0000000020003ff2 [ 251.670341] RBP: 0000000000000058 R08: 0000000020000000 R09: 0000000000000000 [ 251.677587] R10: 0000000000ae0880 R11: 0000000000000212 R12: 00000000006ed8e0 [ 251.684829] R13: 00000000ffffffff R14: 00007f9d84c8b6d4 R15: 0000000000000000 [ 251.692106] CPU: 0 PID: 24836 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 251.699453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.708777] Call Trace: [ 251.711341] dump_stack+0x194/0x257 [ 251.714941] ? arch_local_irq_restore+0x53/0x53 [ 251.719587] ? handle_userfault+0x12b7/0x24c0 [ 251.724059] handle_userfault+0x12fa/0x24c0 [ 251.728351] ? find_held_lock+0x39/0x1d0 [ 251.732395] ? userfaultfd_ioctl+0x4520/0x4520 [ 251.736950] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 251.742105] ? __lock_acquire+0x6e9/0x47f0 [ 251.746315] ? lock_release+0xda0/0xda0 [ 251.750261] ? print_usage_bug+0x3f0/0x3f0 [ 251.754467] ? do_raw_spin_trylock+0x190/0x190 [ 251.759023] ? __lock_acquire+0x6e9/0x47f0 [ 251.763245] ? _raw_spin_unlock+0x22/0x30 [ 251.767364] ? check_noncircular+0x20/0x20 [ 251.771576] ? __lock_acquire+0x6e9/0x47f0 [ 251.775789] ? is_pmd_migration_entry+0xf0/0xf0 [ 251.780441] ? find_held_lock+0x39/0x1d0 [ 251.784486] ? lock_downgrade+0x980/0x980 [ 251.788612] ? __handle_mm_fault+0x2698/0x3e20 [ 251.793171] ? lock_release+0xda0/0xda0 [ 251.797122] ? do_raw_spin_trylock+0x190/0x190 [ 251.801679] ? __lock_acquire+0x6e9/0x47f0 [ 251.805894] __handle_mm_fault+0x353a/0x3e20 [ 251.810271] ? check_noncircular+0x20/0x20 [ 251.814481] ? __pmd_alloc+0x4e0/0x4e0 [ 251.818339] ? find_held_lock+0x39/0x1d0 [ 251.822382] ? lock_downgrade+0x980/0x980 [ 251.826500] ? __lock_is_held+0xbc/0x140 [ 251.830566] handle_mm_fault+0x334/0x8d0 [ 251.834603] ? __handle_mm_fault+0x3e20/0x3e20 [ 251.839153] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 251.845006] ? find_vma+0x30/0x150 [ 251.848536] __get_user_pages+0x50c/0x15f0 [ 251.852756] ? follow_page_mask+0x17f0/0x17f0 [ 251.857228] ? lock_release+0xda0/0xda0 [ 251.861173] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 251.867035] ? rcu_note_context_switch+0x710/0x710 [ 251.871941] ? __might_sleep+0x95/0x190 [ 251.875892] ? down_read+0x96/0x150 [ 251.879486] ? get_user_pages_unlocked+0x211/0x460 [ 251.884385] ? __down_interruptible+0x6b0/0x6b0 [ 251.889028] ? __perf_event_task_sched_out+0x268/0x1400 [ 251.894363] ? check_noncircular+0x20/0x20 [ 251.898581] get_user_pages_unlocked+0x23d/0x460 [ 251.903318] ? get_user_pages_locked+0x3c0/0x3c0 [ 251.908045] ? get_user_pages_fast+0x277/0x340 [ 251.912605] get_user_pages_fast+0x1b4/0x340 [ 251.916987] ? __get_user_pages_fast+0x360/0x360 [ 251.921715] ? lock_acquire+0x1d5/0x580 [ 251.925662] ? finish_task_switch+0x1aa/0x740 [ 251.930135] ? find_held_lock+0x39/0x1d0 [ 251.934176] get_futex_key+0x461/0x1d50 [ 251.938124] ? do_raw_spin_trylock+0x190/0x190 [ 251.942687] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 251.947324] ? _raw_spin_unlock_irq+0x27/0x70 [ 251.951792] ? finish_task_switch+0x1d3/0x740 [ 251.956254] ? finish_task_switch+0x1aa/0x740 [ 251.960723] ? copy_overflow+0x20/0x20 [ 251.964598] ? __schedule+0x8f3/0x2060 [ 251.968470] ? plist_check_list+0x7e/0xa0 [ 251.972591] ? plist_check_head+0xe2/0x130 [ 251.976797] ? plist_check_list+0xa0/0xa0 [ 251.980920] ? check_preempt_wakeup+0x426/0xb20 [ 251.985569] ? find_held_lock+0x39/0x1d0 [ 251.989638] ? lock_downgrade+0x980/0x980 [ 251.993761] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 251.999628] ? rcu_note_context_switch+0x710/0x710 [ 252.004530] ? futex_wait_setup+0x14a/0x3d0 [ 252.008827] ? __might_sleep+0x95/0x190 [ 252.012783] ? _cond_resched+0x14/0x30 [ 252.016642] ? futex_wait_queue_me+0x527/0x7e0 [ 252.021203] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 252.026541] ? try_to_wake_up+0xf9/0x1600 [ 252.030660] ? get_futex_value_locked+0xc3/0xf0 [ 252.035313] ? futex_wait_setup+0x22e/0x3d0 [ 252.039616] ? futex_wake+0x680/0x680 [ 252.043391] ? lock_downgrade+0x980/0x980 [ 252.047516] futex_requeue+0x3b9/0x2370 [ 252.051462] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 252.056553] ? futex_lock_pi+0x1050/0x1050 [ 252.060760] ? wake_up_q+0x8a/0xe0 [ 252.064271] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 252.069353] ? futex_wake+0x2ca/0x680 [ 252.073132] ? get_futex_key+0x1d50/0x1d50 [ 252.077366] do_futex+0x8d0/0x2280 [ 252.080875] ? lock_release+0xda0/0xda0 [ 252.084838] ? exit_robust_list+0x240/0x240 [ 252.089140] ? lock_downgrade+0x980/0x980 [ 252.093260] ? __fget+0xbb/0x580 [ 252.096604] ? lock_release+0xda0/0xda0 [ 252.100551] ? __lock_is_held+0xbc/0x140 [ 252.104599] ? __fget+0x362/0x580 [ 252.108025] ? lock_release+0xda0/0xda0 [ 252.111976] ? do_raw_spin_trylock+0x190/0x190 [ 252.116527] ? iterate_fd+0x3f0/0x3f0 [ 252.120298] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.126159] ? kcov_close+0x20/0x20 [ 252.129760] ? _raw_spin_unlock+0x22/0x30 [ 252.134574] ? kcov_ioctl+0x56/0x1b0 [ 252.138264] ? do_vfs_ioctl+0x492/0x1530 [ 252.142294] ? _cond_resched+0x14/0x30 [ 252.146158] ? __fget_light+0x29d/0x390 [ 252.150106] ? fget_raw+0x20/0x20 [ 252.153528] ? selinux_capable+0x40/0x40 [ 252.157565] SyS_futex+0x260/0x390 [ 252.161082] ? do_futex+0x2280/0x2280 [ 252.164853] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 252.169670] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.174660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 252.179392] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.184116] RIP: 0033:0x4529d9 [ 252.187275] RSP: 002b:00007f9d84c27c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca 2017/12/06 02:59:07 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000014000-0xc)={{0x6, 0x475, 0x0, 0xb8, 0x1000, 0xf45}, 0x9}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) syncfs(r0) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:07 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000098c000)=0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x0, r1, &(0x7f0000f82000)={0x0, 0x0, 0x0, 0x0}, 0x1, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 252.194954] RAX: ffffffffffffffda RBX: 00007f9d84c28700 RCX: 00000000004529d9 [ 252.202673] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 252.209913] RBP: 0000000000a6f880 R08: 0000000020011000 R09: 0000000000000000 [ 252.217151] R10: 0000000020001000 R11: 0000000000000212 R12: 0000000000000000 [ 252.224388] R13: 0000000000a6f7ff R14: 00007f9d84c289c0 R15: 0000000000000019 [ 252.342760] FAULT_FLAG_ALLOW_RETRY missing 30 [ 252.342764] FAULT_FLAG_ALLOW_RETRY missing 30 [ 252.342781] CPU: 0 PID: 24848 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 252.342786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.342789] Call Trace: [ 252.342806] dump_stack+0x194/0x257 [ 252.342822] ? arch_local_irq_restore+0x53/0x53 [ 252.342840] ? handle_userfault+0x12b7/0x24c0 [ 252.342857] handle_userfault+0x12fa/0x24c0 [ 252.342866] ? handle_userfault+0x150b/0x24c0 [ 252.342895] ? userfaultfd_ioctl+0x4520/0x4520 [ 252.342911] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 252.342927] ? check_preempt_wakeup+0x426/0xb20 [ 252.342943] ? print_usage_bug+0x3f0/0x3f0 [ 252.342952] ? print_usage_bug+0x3f0/0x3f0 [ 252.342963] ? print_usage_bug+0x3f0/0x3f0 [ 252.342974] ? __lock_acquire+0x6e9/0x47f0 [ 252.342996] ? check_noncircular+0x20/0x20 [ 252.343015] ? __lock_acquire+0x6e9/0x47f0 [ 252.343024] ? __lock_acquire+0x6e9/0x47f0 [ 252.343034] ? __lock_acquire+0x6e9/0x47f0 [ 252.343046] ? rcu_note_context_switch+0x710/0x710 [ 252.343056] ? futex_wait_setup+0x14a/0x3d0 [ 252.343077] ? find_held_lock+0x39/0x1d0 [ 252.343106] ? lock_downgrade+0x980/0x980 [ 252.343120] ? __handle_mm_fault+0x2698/0x3e20 [ 252.343142] ? lock_release+0xda0/0xda0 [ 252.343167] ? do_raw_spin_trylock+0x190/0x190 [ 252.343176] ? userfaultfd_ctx_put+0x740/0x740 [ 252.343203] __handle_mm_fault+0x353a/0x3e20 [ 252.343211] ? check_noncircular+0x20/0x20 [ 252.343229] ? __pmd_alloc+0x4e0/0x4e0 [ 252.343241] ? find_held_lock+0x39/0x1d0 [ 252.343269] ? lock_downgrade+0x980/0x980 [ 252.343280] ? __lock_is_held+0xbc/0x140 [ 252.343337] handle_mm_fault+0x334/0x8d0 [ 252.343349] ? down_read+0x96/0x150 [ 252.343361] ? __handle_mm_fault+0x3e20/0x3e20 [ 252.343370] ? vmacache_find+0x5f/0x280 [ 252.343386] ? find_vma+0x30/0x150 [ 252.343402] __do_page_fault+0x5c9/0xc90 [ 252.343424] ? mm_fault_error+0x2c0/0x2c0 [ 252.343434] ? check_noncircular+0x20/0x20 [ 252.343456] do_page_fault+0xee/0x720 [ 252.343464] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.343475] ? __do_page_fault+0xc90/0xc90 [ 252.343485] ? find_held_lock+0x39/0x1d0 [ 252.343503] ? find_held_lock+0x39/0x1d0 [ 252.343528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.343549] page_fault+0x22/0x30 [ 252.343559] RIP: 0010:strnlen_user+0x15c/0x300 [ 252.343564] RSP: 0018:ffff8801d6587db8 EFLAGS: 00010246 [ 252.343571] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 252.343576] RDX: 8080808080808080 RSI: ffffc90003be6000 RDI: ffff8801d6587e10 [ 252.343581] RBP: ffff8801d6587e70 R08: ffffed003a9149f0 R09: ffffed003a9149f0 [ 252.343586] R10: 0000000000000001 R11: ffffed003a9149f0 R12: ffff8801d6587e48 [ 252.343590] R13: 0000000000000000 R14: 1ffff1003acb0fbd R15: 0000000000001000 [ 252.343612] ? strnlen_user+0xb7/0x300 [ 252.343629] ? strnlen_user+0xb7/0x300 [ 252.343646] ? strncpy_from_user+0x430/0x430 [ 252.343659] ? _copy_from_user+0x99/0x110 [ 252.343681] strndup_user+0x28/0xb0 [ 252.343695] SyS_request_key+0xbb/0x2a0 [ 252.343702] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 252.343712] ? SyS_add_key+0x340/0x340 [ 252.343720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.343745] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.343751] RIP: 0033:0x4529d9 [ 252.343755] RSP: 002b:00007f9d84be5c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 252.343762] RAX: ffffffffffffffda RBX: 00000000007583b8 RCX: 00000000004529d9 [ 252.343767] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 252.343772] RBP: 00000000000002fb R08: 0000000000000000 R09: 0000000000000000 [ 252.343776] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f1828 [ 252.343781] R13: 00000000ffffffff R14: 00007f9d84be66d4 R15: 000000000000001d [ 252.347317] FAULT_FLAG_ALLOW_RETRY missing 20 [ 252.347329] CPU: 0 PID: 24844 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 252.347335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.347338] Call Trace: [ 252.347348] dump_stack+0x194/0x257 [ 252.347361] ? arch_local_irq_restore+0x53/0x53 [ 252.347364] FAULT_FLAG_ALLOW_RETRY missing 30 [ 252.347381] ? handle_userfault+0x12b7/0x24c0 [ 252.347399] handle_userfault+0x12fa/0x24c0 [ 252.347408] ? find_held_lock+0x39/0x1d0 [ 252.347436] ? userfaultfd_ioctl+0x4520/0x4520 [ 252.347453] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 252.347461] ? __lock_acquire+0x6e9/0x47f0 [ 252.347475] ? lock_release+0xda0/0xda0 [ 252.347488] ? print_usage_bug+0x3f0/0x3f0 [ 252.347499] ? do_raw_spin_trylock+0x190/0x190 [ 252.347508] ? __lock_acquire+0x6e9/0x47f0 [ 252.347531] ? _raw_spin_unlock+0x22/0x30 [ 252.347543] ? check_noncircular+0x20/0x20 [ 252.347559] ? __lock_acquire+0x6e9/0x47f0 [ 252.347574] ? is_pmd_migration_entry+0xf0/0xf0 [ 252.347603] ? find_held_lock+0x39/0x1d0 [ 252.347630] ? lock_downgrade+0x980/0x980 [ 252.347640] ? __handle_mm_fault+0x2698/0x3e20 [ 252.347660] ? lock_release+0xda0/0xda0 [ 252.347678] ? do_raw_spin_trylock+0x190/0x190 [ 252.347693] ? __lock_acquire+0x6e9/0x47f0 [ 252.347713] __handle_mm_fault+0x353a/0x3e20 [ 252.347719] ? check_noncircular+0x20/0x20 [ 252.347736] ? __pmd_alloc+0x4e0/0x4e0 [ 252.347747] ? find_held_lock+0x39/0x1d0 [ 252.347773] ? lock_downgrade+0x980/0x980 [ 252.347782] ? __lock_is_held+0xbc/0x140 [ 252.347836] handle_mm_fault+0x334/0x8d0 [ 252.347849] ? __handle_mm_fault+0x3e20/0x3e20 [ 252.347857] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.347865] ? find_vma+0x30/0x150 [ 252.347888] __get_user_pages+0x50c/0x15f0 [ 252.347920] ? follow_page_mask+0x17f0/0x17f0 [ 252.347933] ? lock_release+0xda0/0xda0 [ 252.347941] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.347956] ? rcu_note_context_switch+0x710/0x710 [ 252.347972] ? __might_sleep+0x95/0x190 [ 252.347988] ? down_read+0x96/0x150 [ 252.347996] ? get_user_pages_unlocked+0x211/0x460 [ 252.348011] ? __down_interruptible+0x6b0/0x6b0 [ 252.348025] ? set_next_entity+0x2ed/0xd70 [ 252.348047] get_user_pages_unlocked+0x23d/0x460 [ 252.348074] ? get_user_pages_locked+0x3c0/0x3c0 [ 252.348089] ? get_user_pages_fast+0x277/0x340 [ 252.348110] get_user_pages_fast+0x1b4/0x340 [ 252.348125] ? __get_user_pages_fast+0x360/0x360 [ 252.348132] ? lock_acquire+0x1d5/0x580 [ 252.348141] ? finish_task_switch+0x1aa/0x740 [ 252.348151] ? find_held_lock+0x39/0x1d0 [ 252.348176] get_futex_key+0x461/0x1d50 [ 252.348186] ? do_raw_spin_trylock+0x190/0x190 [ 252.348213] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 252.348222] ? _raw_spin_unlock_irq+0x27/0x70 [ 252.348233] ? finish_task_switch+0x1d3/0x740 [ 252.348243] ? finish_task_switch+0x1aa/0x740 [ 252.348261] ? copy_overflow+0x20/0x20 [ 252.348290] ? __schedule+0x8f3/0x2060 [ 252.348319] ? plist_check_list+0x7e/0xa0 [ 252.348333] ? plist_check_head+0xe2/0x130 [ 252.348343] ? plist_check_list+0xa0/0xa0 [ 252.348359] ? find_held_lock+0x39/0x1d0 [ 252.348374] ? find_held_lock+0x39/0x1d0 [ 252.348427] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.348441] ? rcu_note_context_switch+0x710/0x710 [ 252.348449] ? futex_wait_setup+0x14a/0x3d0 [ 252.348463] ? __might_sleep+0x95/0x190 [ 252.348476] ? _cond_resched+0x14/0x30 [ 252.348485] ? futex_wait_queue_me+0x527/0x7e0 [ 252.348498] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 252.348521] ? get_futex_value_locked+0xc3/0xf0 [ 252.348535] ? futex_wait_setup+0x22e/0x3d0 [ 252.348557] ? futex_wake+0x680/0x680 [ 252.348578] futex_requeue+0x3b9/0x2370 [ 252.348585] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 252.348619] ? futex_lock_pi+0x1050/0x1050 [ 252.348627] ? up_write+0x6b/0x120 [ 252.348637] ? hash_futex+0x15/0x210 [ 252.348647] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 252.348658] ? futex_wake+0x2ca/0x680 [ 252.348673] ? __vma_adjust+0xbd7/0x1790 [ 252.348685] ? get_futex_key+0x1d50/0x1d50 [ 252.348721] ? vma_merge+0x2e8/0x1070 [ 252.348736] do_futex+0x8d0/0x2280 [ 252.348749] ? vma_set_page_prot+0x16b/0x230 [ 252.348761] ? vma_wants_writenotify+0x3b0/0x3b0 [ 252.348784] ? exit_robust_list+0x240/0x240 [ 252.348800] ? find_held_lock+0x39/0x1d0 [ 252.348826] ? lock_downgrade+0x980/0x980 [ 252.348838] ? arch_get_unmapped_area+0x750/0x750 [ 252.348845] ? lock_acquire+0x1d5/0x580 [ 252.348853] ? vm_mmap_pgoff+0x198/0x280 [ 252.348869] ? userfaultfd_unmap_complete+0x327/0x510 [ 252.348891] ? userfaultfd_unmap_prep+0x540/0x540 [ 252.348905] ? do_mmap+0x362/0xe10 [ 252.348919] ? up_write+0x6b/0x120 [ 252.348927] ? up_read+0x40/0x40 [ 252.348937] ? down_read_killable+0x180/0x180 [ 252.348948] ? security_mmap_file+0x143/0x180 [ 252.348965] ? vm_mmap_pgoff+0x1fc/0x280 [ 252.348974] ? vm_mmap_pgoff+0x13b/0x280 [ 252.348994] ? vma_is_stack_for_current+0xa0/0xa0 [ 252.349007] ? do_page_fault+0xee/0x720 [ 252.349017] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 252.349035] SyS_futex+0x260/0x390 [ 252.349054] ? do_futex+0x2280/0x2280 [ 252.349064] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 252.349077] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.349088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 252.349107] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.349113] RIP: 0033:0x4529d9 [ 252.349118] RSP: 002b:00007f9d84c06c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 252.349126] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 252.349131] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 252.349135] RBP: 0000000000000422 R08: 0000000020011000 R09: 0000000000000000 [ 252.349140] R10: 0000000020001000 R11: 0000000000000212 R12: 00000000006f33d0 [ 252.349144] R13: 00000000ffffffff R14: 00007f9d84c076d4 R15: 000000000000001b [ 252.349185] CPU: 1 PID: 24798 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 252.349189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.349192] Call Trace: [ 252.349203] dump_stack+0x194/0x257 [ 252.349217] ? arch_local_irq_restore+0x53/0x53 [ 252.349234] ? handle_userfault+0x12b7/0x24c0 [ 252.349248] handle_userfault+0x12fa/0x24c0 [ 252.349254] ? handle_userfault+0x150b/0x24c0 [ 252.349274] ? userfaultfd_ioctl+0x4520/0x4520 [ 252.349286] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 252.349304] ? print_usage_bug+0x3f0/0x3f0 [ 252.349311] ? print_usage_bug+0x3f0/0x3f0 [ 252.349335] ? check_noncircular+0x20/0x20 [ 252.349347] ? __lock_acquire+0x6e9/0x47f0 [ 252.349354] ? __lock_acquire+0x6e9/0x47f0 [ 252.349366] ? _cond_resched+0x14/0x30 [ 252.349382] ? find_held_lock+0x39/0x1d0 [ 252.349401] ? lock_downgrade+0x980/0x980 [ 252.349409] ? __handle_mm_fault+0x2698/0x3e20 [ 252.349424] ? lock_release+0xda0/0xda0 [ 252.349437] ? do_raw_spin_trylock+0x190/0x190 [ 252.349444] ? userfaultfd_ctx_put+0x740/0x740 [ 252.349463] __handle_mm_fault+0x353a/0x3e20 [ 252.349468] ? check_noncircular+0x20/0x20 [ 252.349480] ? __pmd_alloc+0x4e0/0x4e0 [ 252.349488] ? find_held_lock+0x39/0x1d0 [ 252.349508] ? lock_downgrade+0x980/0x980 [ 252.349514] ? __lock_is_held+0xbc/0x140 [ 252.349554] handle_mm_fault+0x334/0x8d0 [ 252.349561] ? memset+0x31/0x40 [ 252.349568] ? __handle_mm_fault+0x3e20/0x3e20 [ 252.349573] ? vmacache_find+0x5f/0x280 [ 252.349579] ? vmacache_update+0xfe/0x130 [ 252.349589] ? find_vma+0x30/0x150 [ 252.349600] __do_page_fault+0x5c9/0xc90 [ 252.349604] ? find_held_lock+0x39/0x1d0 [ 252.349619] ? mm_fault_error+0x2c0/0x2c0 [ 252.349628] ? lock_downgrade+0x980/0x980 [ 252.349643] do_page_fault+0xee/0x720 [ 252.349652] ? __do_page_fault+0xc90/0xc90 [ 252.349664] ? handle_mm_fault+0x410/0x8d0 [ 252.349669] ? down_read_trylock+0xdb/0x170 [ 252.349674] ? __do_page_fault+0x32d/0xc90 [ 252.349681] ? __handle_mm_fault+0x3e20/0x3e20 [ 252.349686] ? vmacache_find+0x5f/0x280 [ 252.349706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.349721] page_fault+0x22/0x30 [ 252.349727] RIP: 0010:strnlen_user+0x15c/0x300 [ 252.349731] RSP: 0018:ffff8801ced0fe28 EFLAGS: 00010246 [ 252.349736] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 252.349739] RDX: 8080808080808080 RSI: ffffc90003253000 RDI: ffff8801ced0fe80 [ 252.349743] RBP: ffff8801ced0fee0 R08: 0000000020000000 R09: 0000000000000000 [ 252.349746] R10: 0000000000ae0880 R11: ffff8801d98b41c0 R12: ffff8801ced0feb8 [ 252.349749] R13: 0000000000000000 R14: 1ffff10039da1fcb R15: 0000000000001000 [ 252.349765] ? strnlen_user+0xb7/0x300 [ 252.349778] ? strnlen_user+0xb7/0x300 [ 252.349790] ? strncpy_from_user+0x430/0x430 [ 252.349799] ? do_futex+0x2280/0x2280 [ 252.349805] ? lockdep_sys_exit+0x47/0xf0 [ 252.349811] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 252.349821] strndup_user+0x28/0xb0 [ 252.349833] SyS_mount+0x3c/0x120 [ 252.349843] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.349847] RIP: 0033:0x4529d9 [ 252.349850] RSP: 002b:00007f9d84c8ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 252.349856] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 252.349859] RDX: 0000000020012000 RSI: 0000000020000ff8 RDI: 0000000020003ff2 [ 252.349862] RBP: 00000000000003a1 R08: 0000000020000000 R09: 0000000000000000 [ 252.349866] R10: 0000000000ae0880 R11: 0000000000000212 R12: 00000000006f27b8 [ 252.349869] R13: 00000000ffffffff R14: 00007f9d84c8b6d4 R15: 0000000000000000 [ 252.391661] FAULT_FLAG_ALLOW_RETRY missing 30 [ 252.391674] CPU: 0 PID: 24864 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 252.391679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.391684] Call Trace: [ 252.391700] dump_stack+0x194/0x257 [ 252.391716] ? arch_local_irq_restore+0x53/0x53 [ 252.391735] ? handle_userfault+0x12b7/0x24c0 [ 252.391753] handle_userfault+0x12fa/0x24c0 [ 252.391762] ? handle_userfault+0x150b/0x24c0 [ 252.391791] ? userfaultfd_ioctl+0x4520/0x4520 [ 252.391809] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 252.391824] ? check_preempt_wakeup+0x426/0xb20 [ 252.391839] ? print_usage_bug+0x3f0/0x3f0 [ 252.391849] ? print_usage_bug+0x3f0/0x3f0 [ 252.391859] ? print_usage_bug+0x3f0/0x3f0 [ 252.391869] ? __lock_acquire+0x6e9/0x47f0 [ 252.391892] ? check_noncircular+0x20/0x20 [ 252.391908] ? __lock_acquire+0x6e9/0x47f0 [ 252.391916] ? __lock_acquire+0x6e9/0x47f0 [ 252.391927] ? __lock_acquire+0x6e9/0x47f0 [ 252.391938] ? rcu_note_context_switch+0x710/0x710 [ 252.391948] ? futex_wait_setup+0x14a/0x3d0 [ 252.391968] ? find_held_lock+0x39/0x1d0 [ 252.391994] ? lock_downgrade+0x980/0x980 [ 252.392009] ? __handle_mm_fault+0x2698/0x3e20 [ 252.392028] ? lock_release+0xda0/0xda0 [ 252.392046] ? do_raw_spin_trylock+0x190/0x190 [ 252.392056] ? userfaultfd_ctx_put+0x740/0x740 [ 252.392082] __handle_mm_fault+0x353a/0x3e20 [ 252.392089] ? check_noncircular+0x20/0x20 [ 252.392105] ? __pmd_alloc+0x4e0/0x4e0 [ 252.392116] ? find_held_lock+0x39/0x1d0 [ 252.392142] ? lock_downgrade+0x980/0x980 [ 252.392151] ? __lock_is_held+0xbc/0x140 [ 252.392209] handle_mm_fault+0x334/0x8d0 [ 252.392219] ? down_read+0x96/0x150 [ 252.392229] ? __handle_mm_fault+0x3e20/0x3e20 [ 252.392237] ? vmacache_find+0x5f/0x280 [ 252.392254] ? find_vma+0x30/0x150 [ 252.392274] __do_page_fault+0x5c9/0xc90 [ 252.392295] ? mm_fault_error+0x2c0/0x2c0 [ 252.392305] ? check_noncircular+0x20/0x20 [ 252.392327] do_page_fault+0xee/0x720 [ 252.392334] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.392346] ? __do_page_fault+0xc90/0xc90 [ 252.392356] ? find_held_lock+0x39/0x1d0 [ 252.392374] ? find_held_lock+0x39/0x1d0 [ 252.392399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.392420] page_fault+0x22/0x30 [ 252.392429] RIP: 0010:strnlen_user+0x15c/0x300 [ 252.392434] RSP: 0018:ffff88019259fdb8 EFLAGS: 00010246 [ 252.392441] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 252.392446] RDX: 8080808080808080 RSI: ffffc9000385f000 RDI: ffff88019259fe10 [ 252.392451] RBP: ffff88019259fe70 R08: ffffed00382cc9d0 R09: ffffed00382cc9d0 [ 252.392456] R10: 0000000000000001 R11: ffffed00382cc9d0 R12: ffff88019259fe48 [ 252.392460] R13: 0000000000000000 R14: 1ffff100324b3fbd R15: 0000000000001000 [ 252.392482] ? strnlen_user+0xb7/0x300 [ 252.392499] ? strnlen_user+0xb7/0x300 [ 252.392517] ? strncpy_from_user+0x430/0x430 [ 252.392529] ? _copy_from_user+0x99/0x110 [ 252.392551] strndup_user+0x28/0xb0 [ 252.392566] SyS_request_key+0xbb/0x2a0 [ 252.392573] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 252.392583] ? SyS_add_key+0x340/0x340 [ 252.392591] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.392616] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.392622] RIP: 0033:0x4529d9 [ 252.392626] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 252.392634] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 252.392639] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 252.392643] RBP: 00000000000000be R08: 0000000000000000 R09: 0000000000000000 [ 252.392648] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ee270 [ 252.392652] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 0000000000000017 [ 252.392763] FAULT_FLAG_ALLOW_RETRY missing 20 [ 252.392772] CPU: 0 PID: 24862 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 252.392778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.392780] Call Trace: [ 252.392790] dump_stack+0x194/0x257 [ 252.392804] ? arch_local_irq_restore+0x53/0x53 [ 252.392821] ? handle_userfault+0x12b7/0x24c0 [ 252.392839] handle_userfault+0x12fa/0x24c0 [ 252.392848] ? find_held_lock+0x39/0x1d0 [ 252.392876] ? userfaultfd_ioctl+0x4520/0x4520 [ 252.392891] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 252.392898] ? __lock_acquire+0x6e9/0x47f0 [ 252.392912] ? lock_release+0xda0/0xda0 [ 252.392926] ? print_usage_bug+0x3f0/0x3f0 [ 252.392935] ? do_raw_spin_trylock+0x190/0x190 [ 252.392946] ? __lock_acquire+0x6e9/0x47f0 [ 252.392970] ? _raw_spin_unlock+0x22/0x30 [ 252.392983] ? check_noncircular+0x20/0x20 [ 252.393000] ? __lock_acquire+0x6e9/0x47f0 [ 252.393019] ? is_pmd_migration_entry+0xf0/0xf0 [ 252.393047] ? find_held_lock+0x39/0x1d0 [ 252.393074] ? lock_downgrade+0x980/0x980 [ 252.393084] ? __handle_mm_fault+0x2698/0x3e20 [ 252.393104] ? lock_release+0xda0/0xda0 [ 252.393122] ? do_raw_spin_trylock+0x190/0x190 [ 252.393138] ? __lock_acquire+0x6e9/0x47f0 [ 252.393162] __handle_mm_fault+0x353a/0x3e20 [ 252.393168] ? check_noncircular+0x20/0x20 [ 252.393186] ? __pmd_alloc+0x4e0/0x4e0 [ 252.393199] ? find_held_lock+0x39/0x1d0 [ 252.393227] ? lock_downgrade+0x980/0x980 [ 252.393237] ? __lock_is_held+0xbc/0x140 [ 252.393293] handle_mm_fault+0x334/0x8d0 [ 252.393308] ? __handle_mm_fault+0x3e20/0x3e20 [ 252.393318] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.393327] ? find_vma+0x30/0x150 [ 252.393352] __get_user_pages+0x50c/0x15f0 [ 252.393386] ? follow_page_mask+0x17f0/0x17f0 [ 252.393399] ? lock_release+0xda0/0xda0 [ 252.393408] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.393422] ? rcu_note_context_switch+0x710/0x710 [ 252.393428] ? find_held_lock+0x39/0x1d0 [ 252.393444] ? __might_sleep+0x95/0x190 [ 252.393459] ? down_read+0x96/0x150 [ 252.393467] ? get_user_pages_unlocked+0x211/0x460 [ 252.393477] ? __down_interruptible+0x6b0/0x6b0 [ 252.393489] ? find_held_lock+0x39/0x1d0 [ 252.393507] get_user_pages_unlocked+0x23d/0x460 [ 252.393531] ? get_user_pages_locked+0x3c0/0x3c0 [ 252.393545] ? get_user_pages_fast+0x277/0x340 [ 252.393565] get_user_pages_fast+0x1b4/0x340 [ 252.393581] ? __get_user_pages_fast+0x360/0x360 [ 252.393588] ? lock_acquire+0x1d5/0x580 [ 252.393597] ? finish_task_switch+0x1aa/0x740 [ 252.393607] ? find_held_lock+0x39/0x1d0 [ 252.393626] get_futex_key+0x461/0x1d50 [ 252.393636] ? do_raw_spin_trylock+0x190/0x190 [ 252.393661] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 252.393669] ? _raw_spin_unlock_irq+0x27/0x70 [ 252.393679] ? finish_task_switch+0x1d3/0x740 [ 252.393686] ? finish_task_switch+0x1aa/0x740 [ 252.393703] ? copy_overflow+0x20/0x20 [ 252.393730] ? __schedule+0x8f3/0x2060 [ 252.393755] ? plist_check_list+0x7e/0xa0 [ 252.393768] ? plist_check_head+0xe2/0x130 [ 252.393778] ? plist_check_list+0xa0/0xa0 [ 252.393803] ? find_held_lock+0x39/0x1d0 [ 252.393855] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.393869] ? rcu_note_context_switch+0x710/0x710 [ 252.393878] ? futex_wait_setup+0x14a/0x3d0 [ 252.393891] ? __might_sleep+0x95/0x190 [ 252.393904] ? _cond_resched+0x14/0x30 [ 252.393913] ? futex_wait_queue_me+0x527/0x7e0 [ 252.393926] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 252.393949] ? get_futex_value_locked+0xc3/0xf0 [ 252.393963] ? futex_wait_setup+0x22e/0x3d0 [ 252.393985] ? futex_wake+0x680/0x680 [ 252.393993] ? set_next_entity+0x2ed/0xd70 [ 252.394012] futex_requeue+0x3b9/0x2370 [ 252.394020] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 252.394053] ? futex_lock_pi+0x1050/0x1050 [ 252.394071] ? lock_downgrade+0x980/0x980 [ 252.394084] ? lock_acquire+0x1d5/0x580 [ 252.394097] ? find_held_lock+0x39/0x1d0 [ 252.394111] ? lock_release+0xda0/0xda0 [ 252.394120] ? compat_start_thread+0x80/0x80 [ 252.394148] ? trace_hardirqs_on+0xd/0x10 [ 252.394168] do_futex+0x8d0/0x2280 [ 252.394182] ? copy_overflow+0x20/0x20 [ 252.394209] ? exit_robust_list+0x240/0x240 [ 252.394229] ? __sched_text_start+0x8/0x8 [ 252.394237] ? lock_downgrade+0x980/0x980 [ 252.394248] ? __fget+0xbb/0x580 [ 252.394267] ? lock_release+0xda0/0xda0 [ 252.394281] ? __lock_is_held+0xbc/0x140 [ 252.394317] ? schedule+0xf5/0x430 [ 252.394330] ? __schedule+0x2060/0x2060 [ 252.394337] ? iterate_fd+0x3f0/0x3f0 [ 252.394345] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 252.394363] ? kcov_close+0x20/0x20 [ 252.394370] ? _raw_spin_unlock+0x22/0x30 [ 252.394378] ? kcov_ioctl+0x56/0x1b0 [ 252.394389] ? exit_to_usermode_loop+0x8c/0x310 [ 252.394406] ? trace_hardirqs_off+0xd/0x10 [ 252.394414] ? exit_to_usermode_loop+0x198/0x310 [ 252.394421] ? __fget_light+0x29d/0x390 [ 252.394433] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 252.394442] ? selinux_capable+0x40/0x40 [ 252.394458] SyS_futex+0x260/0x390 [ 252.394476] ? do_futex+0x2280/0x2280 [ 252.394487] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 252.394499] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.394510] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 252.394529] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 252.394535] RIP: 0033:0x4529d9 [ 252.394539] RSP: 002b:00007fed858c4c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 252.394547] RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 00000000004529d9 [ 252.394552] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 252.394556] RBP: 000000000000017c R08: 0000000020011000 R09: 0000000000000000 [ 252.394560] R10: 0000000020001000 R11: 0000000000000212 R12: 00000000006ef440 [ 252.394565] R13: 00000000ffffffff R14: 00007fed858c56d4 R15: 0000000000000015 [ 254.481876] CPU: 0 PID: 24810 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 254.489207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.498524] Call Trace: [ 254.501086] dump_stack+0x194/0x257 [ 254.504684] ? arch_local_irq_restore+0x53/0x53 [ 254.509324] ? handle_userfault+0x12b7/0x24c0 [ 254.513789] handle_userfault+0x12fa/0x24c0 [ 254.518075] ? handle_userfault+0x150b/0x24c0 [ 254.522545] ? userfaultfd_ioctl+0x4520/0x4520 [ 254.527104] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 254.532260] ? check_noncircular+0x20/0x20 [ 254.536463] ? print_usage_bug+0x3f0/0x3f0 [ 254.540664] ? print_usage_bug+0x3f0/0x3f0 [ 254.544865] ? switched_to_fair+0xb0/0xb0 [ 254.548976] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.553960] ? trace_hardirqs_on+0xd/0x10 [ 254.558076] ? get_user_pages_fast+0x14e/0x340 [ 254.562631] ? check_noncircular+0x20/0x20 [ 254.566834] ? __lock_acquire+0x6e9/0x47f0 [ 254.571033] ? __lock_acquire+0x6e9/0x47f0 [ 254.575233] ? lock_downgrade+0x980/0x980 [ 254.579351] ? finish_task_switch+0x1aa/0x740 [ 254.583815] ? find_held_lock+0x39/0x1d0 [ 254.587850] ? lock_downgrade+0x980/0x980 [ 254.591967] ? __handle_mm_fault+0x2698/0x3e20 [ 254.596521] ? lock_release+0xda0/0xda0 [ 254.600461] ? copy_overflow+0x20/0x20 [ 254.604316] ? do_raw_spin_trylock+0x190/0x190 [ 254.608864] ? userfaultfd_ctx_put+0x740/0x740 [ 254.613421] __handle_mm_fault+0x353a/0x3e20 [ 254.617793] ? check_noncircular+0x20/0x20 [ 254.622000] ? __pmd_alloc+0x4e0/0x4e0 [ 254.625853] ? find_held_lock+0x39/0x1d0 [ 254.629891] ? lock_downgrade+0x980/0x980 [ 254.634004] ? __lock_is_held+0xbc/0x140 [ 254.638058] handle_mm_fault+0x334/0x8d0 [ 254.642084] ? memset+0x31/0x40 [ 254.645329] ? __handle_mm_fault+0x3e20/0x3e20 [ 254.649878] ? vmacache_find+0x5f/0x280 [ 254.653906] ? vmacache_update+0xfe/0x130 [ 254.658032] ? find_vma+0x30/0x150 [ 254.661545] __do_page_fault+0x5c9/0xc90 [ 254.665581] ? mm_fault_error+0x2c0/0x2c0 [ 254.669695] ? check_noncircular+0x20/0x20 [ 254.673892] ? __lock_acquire+0x6e9/0x47f0 [ 254.678098] do_page_fault+0xee/0x720 [ 254.681865] ? __do_page_fault+0xc90/0xc90 [ 254.686068] ? check_noncircular+0x20/0x20 [ 254.690275] ? __lock_is_held+0xbc/0x140 [ 254.694315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.699131] page_fault+0x22/0x30 [ 254.702552] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 254.708310] RSP: 0018:ffff8801d869f928 EFLAGS: 00010246 [ 254.713639] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 254.720880] RDX: 00000000000000b0 RSI: ffffc90003559000 RDI: ffff8801d869fd28 [ 254.728114] RBP: ffff8801d869fa08 R08: 1ffff1003942d9a2 R09: 0000000000000000 [ 254.735349] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1003b0d3f28 [ 254.742588] R13: ffff8801d869f9e0 R14: 0000000000000000 R15: ffff8801d869fd20 [ 254.749836] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 254.754995] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 254.760153] ? iov_iter_revert+0x9d0/0x9d0 [ 254.764356] ? mark_held_locks+0xb2/0x100 [ 254.768487] ? current_kernel_time64+0x122/0x2f0 [ 254.773220] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.778207] generic_perform_write+0x200/0x600 [ 254.782759] ? lock_acquire+0x1d5/0x580 [ 254.786707] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 254.791950] ? generic_update_time+0x1b2/0x270 [ 254.796501] ? __mnt_drop_write_file+0xd/0x70 [ 254.800960] ? file_update_time+0xbf/0x470 [ 254.805164] ? current_time+0xc0/0xc0 [ 254.808942] ? down_write+0x87/0x120 [ 254.812630] __generic_file_write_iter+0x366/0x5b0 [ 254.817527] ? check_noncircular+0x20/0x20 [ 254.821730] generic_file_write_iter+0x399/0x7a0 [ 254.826455] ? __generic_file_write_iter+0x5b0/0x5b0 [ 254.831529] ? iov_iter_init+0xaf/0x1d0 [ 254.835472] __vfs_write+0x68a/0x970 [ 254.839154] ? kernel_read+0x120/0x120 [ 254.843031] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 254.847751] ? __sb_start_write+0x203/0x290 [ 254.852040] vfs_write+0x18f/0x510 [ 254.855550] SyS_write+0xef/0x220 [ 254.858967] ? lockdep_sys_exit+0x47/0xf0 [ 254.863090] ? SyS_read+0x220/0x220 [ 254.866682] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.871668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.876397] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 254.881118] RIP: 0033:0x4529d9 [ 254.884274] RSP: 002b:00007f9d84c69c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 254.891947] RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e0d000)={0x0, 0x0, 0x0}, &(0x7f0000550000)=0xc) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) getsockname$packet(r0, &(0x7f0000183000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000bca000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000087e000-0x28)={@common="62637366300000000000000000000000", r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000376000)=0x4) 2017/12/06 02:59:10 executing program 1: shmget(0x2, 0x2000, 0x1, &(0x7f000099d000/0x2000)=nil) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000862000)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r0, 0x1) mmap(&(0x7f0000864000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000864000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000864000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000865000-0x10)="2f6465762f73657175656e6365723200", 0xc0, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x4, 0x7, &(0x7f0000338000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mlock2(&(0x7f0000a94000/0x3000)=nil, 0x3000, 0x1) mincore(&(0x7f0000a93000/0x4000)=nil, 0x4000, &(0x7f0000a96000-0x13)="00000000000000000000000000000000000000") mremap(&(0x7f0000a94000/0x3000)=nil, 0x3000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mlock(&(0x7f0000b1d000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000b1c000/0x4000)=nil, 0x4000, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000012000-0x8)=[0x7ff, 0x0]) fallocate(r1, 0x0, 0xbf, 0x2) getpeername$netlink(0xffffffffffffffff, &(0x7f0000015000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000000a000-0x4)=0xc) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000002000-0x8)={0x8, 0xfa3}) mmap(&(0x7f0000000000/0xfa2000)=nil, 0xfa2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x8000000000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) close(r1) mmap(&(0x7f0000fa4000/0x1000)=nil, 0x1000, 0x3, 0x30, r0, 0x0) mmap(&(0x7f0000fa4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init1(0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000fa2000)=0x0, &(0x7f0000fa3000-0x4)=0x0, &(0x7f0000f0a000)=0x0) mmap(&(0x7f00003cb000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x6, &(0x7f0000e1d000-0x10)={0x0, 0x989680}) open(&(0x7f0000012000-0x6)="2e2f62757300", 0x0, 0x0) 2017/12/06 02:59:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000d7d000-0x8)="2e2f66696c653000", 0x181000, 0x1) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0xfffffffffffffffc) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000c06000)={0x26, "6861736800000000000000000000", 0x2a8f, 0x1, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f82000)="2f6465762f6175746f667300", 0x0, 0x0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000369000)={0x4, 0x5}) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000f84000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/12/06 02:59:10 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000861000-0x78)={0x2000, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x89, 0x4, 0x1, 0x71d3, 0xfffffffffffff652, &(0x7f0000b14000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x8, 0x2, 0x3}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000f17000-0x8)="2e2f66696c653000", 0x40000, 0x119) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f0000e8a000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r3}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00007b1000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dc1000-0x4)=0xe8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000be4000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) r6 = geteuid() r7 = getegid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000ae0000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000af5000)=0xe8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000054000-0xc)={0x0, 0x0, 0x0}, 0xc) sendmmsg$unix(r1, &(0x7f000088c000)=[{&(0x7f0000c27000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000ec9000)=[{&(0x7f00007b8000)="d6942bf2e074b3f88adccc898cb8fa262a68ddb0fe37ccde44ad1f711b5a642ccb20032d3a20954c0631ac1408292e229ba5cf9af20d31ea517f9e1295bd27a340d54966bd9896e7c9d95706a43620feafd8e6a664f4e0b0bd78ab8013f1af1a3877d67996893df6468a4088a6432e921132a87b982e30bde8980aa2f8", 0x7d}, {&(0x7f0000842000-0x5f)="646063e1abd9bd37beacbd55e16f068436f1cd876bcda28002a3fa50aca5212892c45e4ee5abe301af5b82dfe1f676845e4a119190af35908758a49c0c11b42e37e291a3200f82bc0c0c3d9fdf693ef66a7cf6f874a3a50c323aba6f766c44", 0x5f}, {&(0x7f0000103000)="af4bae04a421edb276", 0x9}, {&(0x7f00005d5000-0x8d)="a1d361040d21430e00ee62cd08ddc16d643dceecc34c2e2e16e74fb847bd8b577c21067be594f7b7e952ccfddd510e750052ec191582ec14a457c460d0bed849ac0fa7b3438962bea15455e2b6bf08218514a008a32b1286f6dd1c837af6e923ffe07fdc4e2f80208a0a9f238d40d52f54ca74a42ba5e2d355acddd9d73c19bfce4fec2554fa5df8d6cf8c3788", 0x8d}, {&(0x7f0000a13000-0x51)="e6ade223ca4dc4c5b9f8f45d733d0141a1a4e9fd79f07d192bc97313af6542cacede186f815c88e25cbeaae542af8cb9dc2c88b2b12b4be95da994f68a96e764a46a12fb8e3bfd7c149c310eab661ca631", 0x51}, {&(0x7f0000993000)="cdc29989c4a82afd70255fabc6bf73d34aa4b2372bfecbf8140f57fe6b6d053570e51937d94a6c055d2d51c9e81a8ecba699eb609a7a12713e8245feebc60a1b0af1f774429df6850be328aa45b8e6a0e64f26098d54afad014a3d88885f33c8a3355206797cd64416b95c70e30547262b594f0bd17fd58682ee81f404636a73b3", 0x81}, 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{&(0x7f0000220000-0xff)="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", 0xff}], 0x2, 0x0, 0x0, 0x800}, {&(0x7f0000abf000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f00007f9000)=[{&(0x7f0000454000)="c48596cb8dd8ed193a35e5efc813dd1b99efcd301ea8118d39210c3071b3b9790c7a4b353a1f20f6177fd741660300a6878c3a65c551e5500c9d9ae56b29c7f19a3e291fe56e4382ccab215e6a834f5dd1a61bf34c31d9ce2665bb1b1f4b6d1b0aced21808c6dfca1ddbcc4895007d8aadd0643199e151215e60f20bd55c7fbd08f069b7cbab81e9e4479f322e6474a0", 0x90}, {&(0x7f0000c63000)="62dbd1f3923b5ecdbb5dc908d0982fddf5edbb3781b63ed0350f50f207b992e660801c5be70cba5eae848b43dfdb6e789af4606283ddae27af610c66045c5c7136417d37f66b3d8bce84aa5c4c89b541990e05b0411afc3842ca7838b9e2c74ae61e3e1d5275ef820dcf8165b7b25748b53dab4c2bd751d2e0ecd3fa81ada71bb134a82712ad93d7906b253b2a0af518991a377a129073108c4212ea56870ded8124bea66537ba4d3d58c5a6183d6969c47185f047ea83081ce864f6538fa87bb3bde5fa72f2fee80d9bac2c4ab858288b104a107d7fc66426105ba46fe694c2f69c41d47affa8afd34703f025c1d0e48c4b93", 0xf3}, {&(0x7f0000194000)="cfe9e42eb4abf53b9f9cd398409ee5c4c594a2525c3f5d74fc78e1e61351c3acc39ab2eac8397632d317744a2401b5464e6669a8fd0fdc7a8b9d68ec75076832a0a70115d6864b1b85f28148df9ba68aa971dd17f88b0be56becdd16baffab4dd2ae3addbb1e870d63fe8af59b3f2fde409cd4a1ce6a5c289026f0cc16d3538bce731d95bf7c59565426239b662957754197fe5c0aefc3cd003a6e368ddb5b9b938677d63f8f3245bc78224507cd3dda99639c2e98adb6abe6e0199526d5f2999fd631dde150964c4727fa7affb4f5c8a1acace98d1f1c8169ccf81adf61bb11c629349cfa7bd7013918496b1cadf17a1e9f1dd5efa5", 0xf6}], 0x3, 0x0, 0x0, 0x4004080}, {&(0x7f0000c9e000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000100000)=[{&(0x7f0000c0d000-0x5d)="d7cebec0832357d491647e22697eb99e0969132365496d4f8b8e4dca9e47a12f710f19dfa481bde1413c129d344f176d96b5c3d9133a0c2ea8bdccadfcc9df80ddc5b15eb0f17e8d51f69d6ed7c9e811c90afe49fcaa0dc87f6ec03ce0", 0x5d}, {&(0x7f0000a51000)="9cb60b76eafb7cfa1f360babd90f64ed918fdc5a6050bda8ac81d7d9d031020f59b7fd712ef5f44ab589a779155007d64dfe03b86660f90f7e7164a2cb6729203ee3c460f5d0cc54c2286360030580a5119b551060f89dc924fd6b0b16580068203be88f38994b89f27426525086d6b574a72e97343aceb611f40bc873384c7dec655fa7f093711b71935cfc8fbe7ebd3089735cfd92a2d9a19319f96608a404751fe7ce94f44b934fcd9f", 0xab}, {&(0x7f0000497000)="22b6d7b2ff4f4422641cdc71b8871604c04faf02c678179f98da1cc76894971f7483136752a338d95472af4fbf1c69fdc7c939fcdd1334095f3f75358377acae968c649d74c9f19370071768cdd68f9ea19b58ea6a3c7be6a122f4c215c491015d877f45ec1dce946f695a0c61205ecb57398ceb37dbdc5b1199f6de4103d2aa116e8d83bc4a7ae6ccfe68421f9ff979b465f68ec44ccbe6ec952b644e193ad85b1c9ee2e80334cadeb7c3a38fe2461c79b269bf6d88", 0xb6}, {&(0x7f0000d3e000)="3f5fa2267386b6fb64e98eee72ad8edb4fa9c6c8", 0x14}], 0x4, 0x0, 0x0, 0x80}], 0x5, 0x4000000) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_THREAD_EXIT(r11, 0x40046208, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r12, 0x6, 0x1d, &(0x7f000083c000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a76000-0x4)=0x14) splice(r1, 0x0, r12, 0x0, 0x58, 0x0) fcntl$setstatus(r11, 0x4, 0x46c04) bind$packet(r12, &(0x7f0000af0000-0x14)={0x11, 0xdde0a357fa6f10e0, r8, 0x1, 0x6, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) fcntl$getflags(0xffffffffffffffff, 0x408) ioctl$sock_netrom_SIOCGSTAMP(r11, 0x8906, &(0x7f0000ddd000-0x4)=0x0) dup2(r11, r0) 2017/12/06 02:59:10 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000013000-0x4)=0x0, &(0x7f0000012000)=0x4) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 254.899181] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000016 [ 254.906414] RBP: 000000000000060e R08: 0000000000000000 R09: 0000000000000000 [ 254.913650] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f61f0 [ 254.920883] R13: 00000000ffffffff R14: 00007f9d84c6a6d4 R15: 0000000000000016 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) prctl$setname(0xf, &(0x7f00005f6000)="776c616e3000") connect(r0, &(0x7f00008ab000)=@rc={0x1f, {0x7, 0x5, 0xb74, 0x0, 0x0, 0xca}, 0x1}, 0x9) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000f82000)={0x26, "6861736800000000000000000000", 0x0, 0x800, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000f84000-0x8)="2e2f66696c653000", &(0x7f0000f84000-0x8)="2e2f66696c653000") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0575b0d5e383e5b3b10ced5c54dbb7085df0df82170180001e000000000109", 0x20) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x1) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00007b6000-0x4)=0x12e0000, 0x4) r1 = socket(0x2, 0x3, 0x40000000040) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000fec000)=0x1800000, &(0x7f000060e000-0x8)=0x4) sendmmsg$nfc_llcp(r0, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x5, 0x1, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x1002}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000f38000-0xe)="617474722f667363726561746500") setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f000018b000-0x4)=r1, 0x4) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:10 executing program 0: r0 = socket$llc(0x1a, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={@common="74756e6c300000000000000000000000", 0xa8cc}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r2, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:10 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8940, &(0x7f0000f4b000-0x18)=@get={0x1, &(0x7f0000ef3000-0x38)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x400}) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00007ea000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) shutdown(r0, 0x0) pause() bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:10 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ea8000)="2f6465762f76637300", 0x420000, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000f82000)={@common="726f7365300000000000000000000000", &(0x7f0000b86000-0x24)=@ethtool_ringparam={0x11, 0x1ff, 0x4, 0xff, 0x3c, 0x80000001, 0x2, 0x3, 0x1259}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$alg(0x26, 0x5, 0x0) getpid() bind$alg(r2, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r3 = syz_open_dev$vcsn(&(0x7f0000dfb000-0xa)="2f6465762f7663732300", 0x401, 0x8400) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f00003f0000-0x8)={0x9, 0x4, 0x3, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000a40000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000922000)={r4, 0x14}) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000f85000-0xc8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000324000)={0x8, 0x4, 0x0, 0x3, 0xa5, 0x6}) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000920000-0x10)={0x0, 0x0}) recvmmsg(r1, &(0x7f00003d0000-0x1e0)=[{{&(0x7f0000590000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000f4d000)=[{&(0x7f00008cc000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x89}, {&(0x7f000021e000-0xa0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0}, {&(0x7f0000e0e000-0xa4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}, {&(0x7f0000c4e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbb}], 0x4, &(0x7f0000d3f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x52, 0x0}, 0x80}, {{&(0x7f0000049000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x14, &(0x7f000024f000+0xec5)=[{&(0x7f0000d23000-0x36)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x36}, {&(0x7f000033b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67}], 0x2, 0x0, 0x0, 0x7fff}, 0x0}, {{&(0x7f0000570000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000fb0000-0x40)=[{&(0x7f0000989000+0xe35)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46}, {&(0x7f0000217000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000283000-0x5)="0000000000", 0x5}, {&(0x7f00004e7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28}], 0x4, 0x0, 0x0, 0x8}, 0x7fff}, {{&(0x7f0000163000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000421000-0x40)=[{&(0x7f00008dc000-0x5)="0000000000", 0x5}, {&(0x7f000092f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}, {&(0x7f0000d6e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x70}, {&(0x7f000015d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5}], 0x4, 0x0, 0x0, 0x0}, 0x3f}, {{0x0, 0x0, &(0x7f0000bcb000-0x20)=[{&(0x7f000081c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}, {&(0x7f0000584000-0xc1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc1}], 0x2, &(0x7f0000f27000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad, 0x3}, 0x3}, {{&(0x7f0000f5b000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f000047b000-0x10)=[{&(0x7f0000910000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}], 0x1, &(0x7f00008e2000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x7ff}, 0xffffffffffffff01}, {{&(0x7f00006bf000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000961000)=[{&(0x7f0000a94000)="00000000000000000000000000000000000000000000000000000000", 0x1c}, {&(0x7f0000f38000-0xe6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe6}], 0x2, &(0x7f00001a0000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a, 0x1ff}, 0xfffffffffffffff9}, {{&(0x7f0000167000-0x10)=@in={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000064000)=[{&(0x7f000045a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000d8d000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00001b4000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}, {&(0x7f00000bd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}], 0x4, &(0x7f000001a000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21, 0xe4}, 0x8}], 0x8, 0x2, &(0x7f00008e9000)={r2, r3+10000000}) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000183000)="2f6465762f72746300", 0x400000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000d3f000-0x8c)={0x81, 0x6, 0x6, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) ftruncate(r1, 0x117d) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(r4, 0x408) dup2(r3, r0) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000986000)={0x3, 0x100000001, 0xfffffffffffff78f, 0xfffffffffffffffd, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000888000-0x4)=0xb5, 0x4) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000156000-0x4)=0x0) sched_getaffinity(r0, 0x8, &(0x7f00003f2000)=0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) flistxattr(r1, &(0x7f0000d9a000-0x42)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e01000)="2f6465762f73657175656e6365723200", 0x400002, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000c12000-0xa0)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x9, 0x4, 0x200, 0x4}, &(0x7f00001e0000)=0xa0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000f83000-0xa0)={r1, @in6={{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x81}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x100000001, 0xff, 0x798, 0x0}, &(0x7f0000532000)=0xa0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r3 = msgget$private(0x0, 0x40) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgrcv(r3, &(0x7f0000f82000)={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x6a, 0x1, 0x2000) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:10 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") nanosleep(&(0x7f0000012000)={0x77359400, 0x0}, &(0x7f0000002000)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0xc2cf, 0x0, 0x0, @time={0x0, r3}, {0x0, 0x0}, {0x0, 0x0}, @raw32={[0x1dc0000000, 0x0, 0x4000004]}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x3, 0x5, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f0000001000-0x1)="4b") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) delete_module(&(0x7f0000006000-0x9)="676673326d65746100", 0x200) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:10 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000822000-0x4)=0x0, &(0x7f0000296000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000ab1000-0x4)={0x0}, &(0x7f0000421000)=0x4) splice(r1, 0x0, r4, 0x0, 0x58, 0xfffffffffffffffe) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000277000)="2f6465762f696e7075742f6d6f7573652300", 0x3f, 0xc000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000357000-0x10)={0x8, 0x1}) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f000093a000)="01", 0x1, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000bb0000)={@generic="6b95e4211d8618911474c0ff9a02e56c", @ifru_addrs={0x2, 0x2, @rand_addr=0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d48000)={0x0, 0x2be80000}, &(0x7f0000947000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000e86000)={r2, 0x7ff}, &(0x7f0000418000)=0x8) 2017/12/06 02:59:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = signalfd4(r0, &(0x7f0000bd2000-0x8)={0xa6c}, 0x8, 0xfffffffffffffffe) fcntl$notify(r1, 0x402, 0x20000000001) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0xfffffffffffffffe, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff14, 0x0, 0x4ae721e9, 0xea7, 0x0, 0x0, 0x80000000000, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) socket$alg(0x26, 0x5, 0x0) socketpair$inet6(0xa, 0x801, 0x5, &(0x7f0000134000-0x8)={0x0, 0x0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000487000)={0x0, 0x0}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00007e9000-0xc)="2f6465762f6175746f667300", 0x80000000400001, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00001d3000-0x4)=0x1, 0x4) r6 = fcntl$getown(r3, 0x9) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f0000fad000)=0xb) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r4, 0x40a85321, &(0x7f0000f4e000-0xb0)={{0x3, 0x1000}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x89, 0x8, 0x9, 0x200, 0x0, 0x1, 0x1f, 0x0, 0x3, 0x18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ptrace$peek(0xffffffffffffffff, r6, &(0x7f000029a000-0x8)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x4, 0x40000000000000, 0x0, 0x0, 0x0, 0x40010, 0x0, 0x24, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, r4, 0x0) syz_open_dev$tun(&(0x7f000061d000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) fcntl$setstatus(r5, 0x4, 0x100000000044800) socket$netlink(0x10, 0x3, 0xa) ioctl$FIONREAD(r4, 0x541b, &(0x7f000040a000)=0x0) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x4, 0xffffffff, "2a59fc7e7659", 0x2fca, 0x0}, 0x10) mq_open(&(0x7f000001b000)="47504c24656d3100", 0x40, 0x100, &(0x7f0000027000-0x40)={0x9, 0x1, 0x7ff, 0x8000, 0x0, 0x0, 0x0, 0x3}) r7 = mq_open(&(0x7f000000f000-0x8)="47504c24656d3100", 0x42, 0x101, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x111, 0x0, 0x0}) ioctl$GIO_UNISCRNMAP(r4, 0x4b69, &(0x7f00009dd000-0xcd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r8 = memfd_create(&(0x7f0000031000)="0000000000c5f4", 0x1fffffff) dup2(r8, r4) mq_timedsend(r7, &(0x7f000002f000-0x54)="5f17744763fcc8e482335d8af9403d2993aad8a27eac41a0686ed648d2703316a87cffde542cc55ebc6550f430f1d0f4ef90e304080000026100000000007a9221b12e257a0a8fce390c13eb7efa44f47f5897", 0x53, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f00003e7000+0x2e8)="2f6465762f6375736500", 0x0, 0x0) pipe(&(0x7f000058b000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r9, 0x0, r10, 0x0, 0x86, 0x0) 2017/12/06 02:59:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000855000-0x37)={0x0, 0x2f, "0bb6b92399bfa5891212a1169f2fb90f687daf6f8219b1719e805d42d047ec69c9b61de339d1b0692ee7b51c1edae7"}, &(0x7f0000db0000)=0x37) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00001bc000)={r3, 0xffffffffffffffc9}, &(0x7f0000eb8000)=0x8) r4 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r4}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r6, 0x0, 0x58, 0x0) fcntl$setstatus(r5, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) rt_sigpending(&(0x7f0000c00000)={0x0}, 0x8) dup2(r5, r0) 2017/12/06 02:59:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000dd2000-0x11)="2f6465762f7667615f6172626974657200", 0x200, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f000000e000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) r3 = dup2(r2, r2) ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f000000f000-0x18)={0x8, 0xa44, 0x9, 0x3, 0x1, 0x2228c48d}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r3, 0x0, 0x0, &(0x7f0000015000-0x4)=0x4, 0x4) bind$inet(r3, &(0x7f000000f000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r3, 0x400443c9, &(0x7f0000016000-0xc)={{0x4, 0x2, 0x5, 0x4, 0x28, 0x401}, 0x7fffffff}) setsockopt$sock_int(r3, 0x1, 0x5, &(0x7f0000005000)=0x3, 0x4) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000-0x44)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="d957d1e3f9d6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x48, {0x2, 0x3, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="67726530000000000000000000000000"}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000014000)=0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000015000)="", 0x0, 0x0, &(0x7f0000002000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000f54000-0xc)={&(0x7f00009ee000-0x8)="2e2f66696c653000", r1}, 0xc) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000de8000-0x6)={0x1, [0x4]}, 0x6) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000001000)="2f6465762f73672300", 0x9df, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)="2e2f66696c653000", 0x20) inotify_init1(0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000a4d000)=0x5, 0x4) getresuid(&(0x7f000000f000-0x4)=0x0, &(0x7f0000d70000-0x4)=0x0, &(0x7f0000a94000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000+0x687)="2f6465762f76637300", 0x0, 0x0) shutdown(r3, 0x1) mmap(&(0x7f0000000000/0xe67000)=nil, 0xe67000, 0x10003, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000f2a000)="6e65742f6e6673667300") ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00002ec000)={0x1, 0x187}) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000e82000-0x5c)={0x7f, 0x0, {0x2, 0x3, 0x400, 0x0, 0xb4df}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f00005fe000)={0x5, 0x101}) accept4$inet(r0, &(0x7f0000eb5000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e6a000)=0x10, 0x80800) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000243000)=0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r0, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f000016b000)="2f6465762f76637300", 0x80000, 0x0) getresgid(&(0x7f00009c6000-0x4)=0x0, &(0x7f0000903000-0x4)=0x0, &(0x7f0000045000)=0x0) 2017/12/06 02:59:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000098c000-0x28)={@generic="ab4312865d9ec215ab6179ebbb857d47", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000bd000)="2f6465762f73657175656e6365723200", 0x40, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000925000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bind$packet(r0, &(0x7f0000b17000-0x14)={0x11, 0x17, r1, 0x1, 0x5, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000016e000)={0x2, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x4, 0xbf, 0x5, 0x4c, &(0x7f000020b000-0x10)=@generic="928d8be9ec203539d2e2e1c665b2f4ac", 0xfa, 0x800, 0x97}) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) socketpair$inet(0x2, 0x5, 0xe9, &(0x7f0000f4a000-0x8)={0x0, 0x0}) accept(r1, &(0x7f0000dea000-0x10)=@in={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b62000-0x4)=0x10) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000f82000)="656d317d246367726f757075736572656d312a2900", 0x800, 0xc0, &(0x7f0000640000-0x40)={0xfffffffffffff8ca, 0x7fff, 0x8000, 0x9, 0x1000, 0x100000000, 0x81, 0x4f0}) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000f82000)=[{&(0x7f00008c1000)="198842da335fa6674fa12f410c1b12cbf304eea76fd68a04390c95c1baed6dcdd4cd8cc50c71079627254adcc4e5c963e741af79677c2ccc683944656110df2852dec5d890feb02d1a3c8bb8147a16f4bee7a1b363a58a5562b76281c9b4dc137cb069da94006702132cc6eeff5bee819e0420527aebe151e9a77bd11535b84401da5499aa3bc8a5a6ebf111f974563d608d2c1d2af7d87335cdcdb1bdfa48f5083983dc284331e32a68f93bf326d296692a817044cabe2137a288088c7210759add371fe51b5cd88074551ce3a829a70e014041f80dc9060910c3a1e3cc75076df963bfa5aa7b65cdd07ef753cb", 0xee}, {&(0x7f0000f83000-0x73)="520c029ebe6a9702c4192784e05c1cac60c01f12b2898d41699a2fc8f67a89aae426fef2f62b4a6320b409704370ba142dc117f3278b9ab63a56ef871c52147fb0b9de60732828c7f59e278838f7f8b778f2c0f090aa8ab6954cac41627160ad9746d52f6104e5974c9c9b514a76f488c1bcd0", 0x73}], 0x2, 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000f82000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad400c000000000000e6", 0x20) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000c20000-0x8)={0x0, 0x0}, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000df9000)=[@in6={0xa, 0x2, 0x5, @loopback={0x0, 0x1}, 0xe5}, @in6={0xa, 0x3, 0x812, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x31e7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x101}], 0x74) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f0000f84000-0x58)={0x20, 0x1f, 0x4, 0x7, 0x8eef000, 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, 0x0, 0x0, 0x0, 0x0]}) 2017/12/06 02:59:10 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:10 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000001000-0x4c)={0x4, 0xffff, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000011000)=0xffffffffffffff35, 0x2) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f0000531000-0x18)={0x18, 0x1ff, 0x0, "e8"}, 0x18, 0x0}], 0x1, 0x0) 2017/12/06 02:59:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) accept4(r0, &(0x7f0000fb6000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00006ea000)=0x58, 0x80000) r5 = dup2(r1, r0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000be5000)=0x8, 0x4) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "70636263286165732900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f83000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000f83000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f83000-0x2)=0x62) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) remap_file_pages(&(0x7f00004e6000/0xf000)=nil, 0xf000, 0x3000000, 0x6, 0x802) r1 = syz_open_dev$vcsa(&(0x7f00003a2000)="2f6465762f766373612300", 0x7fff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000644000-0xb0)={{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]}) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000b40000)=[{&(0x7f0000bec000-0x5c)="240bfd5f1bd76d317f605fce3b462c13c5ff933c103c0081af9f0b76dea760045c74a3373eb474072247d5a4721ace4594b9711f2eebf4931e32be01894bc958893d74caa5804ad461a1d913d368cd895434ac292de7912132062d70", 0x5c}, {&(0x7f0000479000)="650d45e84b0845f3dfe5ba0b2872bbd07e72cfbe14ea7063ebdb903c0c7cb040fa7a568967ee9090fad53deb988536097d745f0e0d456fce76", 0x39}, {&(0x7f00008ac000-0x71)="a7e283e743447c3b084bc9f3b512d2d1f8b95b2a74f4570a5298f5403757ce9dde2b4ea7c921422ec360b9caf3c82248aa2cbf1213d675dbd694909a2377a48f9114fe015bd1ab8fd631a7e871cd944163f074a9fc303e99cc40566f85296a9ee324afd94d6c48d0db2cdd39251bc56227", 0x71}, {&(0x7f0000930000-0xac)="0b8d0b75e61b676561e57ec0cda4f206e86e97a727495562cece753e0854878409e42a2a427ffe52dfe922c12e1cb602e233bc5cf355c245964ffc6d14f56cee8d0a1fd02d7bdaaac235d97fd693ae759b06453cb5aeb3d4b49f137c55090acfce753a019f885321385208f6ec8fc8065da52cb7d6f9be476d2df7541ee23ee5d45dcb0c90ba054be908f2b0088dbee4c62335290588eb0ea61cebf50944e20691e76ac5b5ae3b8f19a3ce77", 0xac}], 0x4) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000a25000)=0xcfd4, 0x4) 2017/12/06 02:59:10 executing program 1: r0 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000020000000802, 0x0) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x34, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00005a3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ppoll(&(0x7f00007bf000)=[{r2, 0x2201, 0x0}], 0x1, &(0x7f00002c2000-0x10)={0x77359400, 0x0}, &(0x7f0000212000)={0x7}, 0x8) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000f32000-0xda)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d3e000)=0xda) stat(&(0x7f0000ce9000)="2e2f66696c653000", &(0x7f0000a8a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04a646", 0x1b}], 0x1, &(0x7f0000335000-0xd8)=[@cred={0x20, 0x1, 0x2, 0x0, r3, 0x0}, @rights={0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x80, 0x40000}, 0x0) syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x2202) chdir(&(0x7f0000b03000-0x8)="2e2f66696c653000") socket(0x15, 0x100000000880000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00002f7000-0x9)="2f6465762f6b766d00", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000022000-0x9)="2f6465762f6b766d00", 0x20080, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00007cc000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f00006eb000-0x5)="7573657200", &(0x7f000076c000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fb6000-0xed)="14", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000f39000-0xc)={r4, r4, r4}, &(0x7f0000f79000)="", 0x0, &(0x7f0000cba000-0x26)={&(0x7f0000107000)={"726d643132382d67656e65726963"}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) uname(&(0x7f000097e000-0xc1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") membarrier(0x10, 0x0) clone(0x2c000000, &(0x7f0000324000-0xc2)="b10e2a4fd06c4ee912477e3ba738eb341c142cc1a830bba0b91e620ced0edeb0367b745a719305417d94334f0411b47c259f9804ed500787bbfd301413058cf6376001177e77a935f5fc33c3a726a373c079304292d25d1d99e91270fb2a05ba7992a68eecb86c8e21c4b6f9b52f3d2c5738c52d22a8426f12ec694dabe07f63f4cc82297038bb4ad89b16f098c9d6c062a4d08dda2233b1c1f3fc5d8e3cf42884c7de903f207180468e28459ecbac765a3c8ea485976504d2a8e0acd165aaa7226e", &(0x7f0000f29000)=0x0, &(0x7f0000a92000-0x4)=0x0, &(0x7f00007b9000-0x86)="cde369a3695588dca6bcdd3d8a4e81c41a2a9502c0702bde028bf96495a6f58dae4146bca97498a7c5725021708491f71a697501a41dcb88ccf77229887260b0923da4a6518f50c16459382f0cfbb58bd48b7b1872181e929e82503391945a8a04ebaccbe2f901282b0b8acb4d29bbae7bc7e9157f14a598ceaa2c58b8d1e74bf481ebd0e988") membarrier(0x8, 0x0) syz_open_dev$usbmon(&(0x7f000073a000)="2f6465762f7573626d6f6e2300", 0x200, 0x8000) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00004e3000)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f000050b000-0x4)=0x67, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) chmod(&(0x7f0000b8c000-0x8)="2e2f66696c653000", 0x8) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000c8a000)=0x101) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x4000800000002, 0x20000000003, 0x9) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_sco(0x1f, 0x5, 0x2) socketpair(0xf, 0x800, 0x1ff, &(0x7f0000f82000)={0x0, 0x0}) r0 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$sg(&(0x7f0000aa8000-0x9)="2f6465762f73672300", 0x4, 0x4000) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000b4f000-0xa)="2f6465762f6375736500", 0x0, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000f83000-0x68)={0x7b, 0x0, [0x9, 0x7, 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, 0x0]}) r2 = msgget$private(0x0, 0x80) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000f84000-0xf)="000000000000000000000000000000") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x9) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00006cc000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2000}) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000ddd000-0x4)=0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000713000-0x4)=0xc, 0x4) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000f81000-0x10)={0x0, 0x0}, &(0x7f0000c00000)=0x10) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:10 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) [ 255.599505] handle_userfault: 38 callbacks suppressed [ 255.599510] FAULT_FLAG_ALLOW_RETRY missing 30 2017/12/06 02:59:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r0, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r2 = inotify_init1(0x800) fcntl$setsig(r1, 0xa, 0x60) r3 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r2, 0xf, &(0x7f0000fa4000)={0x0, r3}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r3, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r1, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r1, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r2, 0xa, 0x8000002c) getsockname$ipx(r1, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r4 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r2, r4) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000af3000+0x591)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r6 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r5, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r5, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) r7 = request_key(&(0x7f000086f000-0x8)="6365706800", &(0x7f0000307000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000769000)="67726530000000000000000000000000", 0xffffffffffffffff) keyctl$update(0x2, r7, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ea3000-0x8)={0x0, 0x0}) [ 255.604784] FAULT_FLAG_ALLOW_RETRY missing 30 [ 255.604796] CPU: 0 PID: 25065 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 255.604803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.604807] Call Trace: [ 255.604825] dump_stack+0x194/0x257 [ 255.604844] ? arch_local_irq_restore+0x53/0x53 [ 255.604867] ? handle_userfault+0x12b7/0x24c0 [ 255.604883] handle_userfault+0x12fa/0x24c0 [ 255.604892] ? handle_userfault+0x150b/0x24c0 [ 255.604919] ? userfaultfd_ioctl+0x4520/0x4520 [ 255.604936] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 255.604959] ? print_usage_bug+0x3f0/0x3f0 [ 255.604971] ? perf_trace_lock+0xd6/0x900 [ 255.604991] ? trace_event_raw_event_lock+0x340/0x340 [ 255.605009] ? check_noncircular+0x20/0x20 [ 255.605030] ? __lock_acquire+0x6e9/0x47f0 [ 255.605039] ? __lock_acquire+0x6e9/0x47f0 [ 255.605054] ? _cond_resched+0x14/0x30 [ 255.605074] ? find_held_lock+0x39/0x1d0 [ 255.605097] ? lock_downgrade+0x980/0x980 [ 255.605108] ? __handle_mm_fault+0x2698/0x3e20 [ 255.605125] ? lock_release+0xda0/0xda0 [ 255.605132] ? trace_event_raw_event_lock+0x340/0x340 [ 255.605145] ? do_raw_spin_trylock+0x190/0x190 [ 255.605153] ? userfaultfd_ctx_put+0x740/0x740 [ 255.605176] __handle_mm_fault+0x353a/0x3e20 [ 255.605181] ? check_noncircular+0x20/0x20 [ 255.605196] ? __pmd_alloc+0x4e0/0x4e0 [ 255.605205] ? find_held_lock+0x39/0x1d0 [ 255.605228] ? lock_downgrade+0x980/0x980 [ 255.605235] ? __lock_is_held+0xbc/0x140 [ 255.605283] handle_mm_fault+0x334/0x8d0 [ 255.605290] ? memset+0x31/0x40 [ 255.605299] ? __handle_mm_fault+0x3e20/0x3e20 [ 255.605306] ? vmacache_find+0x5f/0x280 [ 255.605313] ? vmacache_update+0xfe/0x130 [ 255.605324] ? find_vma+0x30/0x150 [ 255.605338] __do_page_fault+0x5c9/0xc90 [ 255.605362] ? mm_fault_error+0x2c0/0x2c0 [ 255.605371] ? arch_get_unmapped_area+0x750/0x750 [ 255.605376] ? lock_acquire+0x1d5/0x580 [ 255.605384] ? vm_mmap_pgoff+0x198/0x280 [ 255.605400] do_page_fault+0xee/0x720 [ 255.605411] ? __do_page_fault+0xc90/0xc90 [ 255.605420] ? userfaultfd_unmap_prep+0x540/0x540 [ 255.605434] ? do_mmap+0x362/0xe10 [ 255.605446] ? up_write+0x6b/0x120 [ 255.605452] ? up_read+0x40/0x40 [ 255.605467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.605486] page_fault+0x22/0x30 [ 255.605494] RIP: 0010:strnlen_user+0x15c/0x300 [ 255.605497] RSP: 0018:ffff8801d30d7e28 EFLAGS: 00010246 [ 255.605504] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 255.605508] RDX: 8080808080808080 RSI: ffffc90003253000 RDI: ffff8801d30d7e80 [ 255.605512] RBP: ffff8801d30d7ee0 R08: 0000000020000000 R09: 0000000000000000 [ 255.605515] R10: 0000000000ae0880 R11: ffff8801d407e2c0 R12: ffff8801d30d7eb8 [ 255.605519] R13: 0000000000000000 R14: 1ffff1003a61afcb R15: 0000000000001000 [ 255.605538] ? strnlen_user+0xb7/0x300 [ 255.605553] ? strnlen_user+0xb7/0x300 [ 255.605568] ? strncpy_from_user+0x430/0x430 [ 255.605580] ? do_futex+0x2280/0x2280 [ 255.605590] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 255.605602] strndup_user+0x28/0xb0 [ 255.605614] SyS_mount+0x3c/0x120 [ 255.605627] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 255.605632] RIP: 0033:0x4529d9 [ 255.605635] RSP: 002b:00007f9d84c8ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 255.605642] RAX: ffffffffffffffda RBX: 00007f9d84c8b700 RCX: 00000000004529d9 [ 255.605646] RDX: 0000000020012000 RSI: 0000000020000ff8 RDI: 0000000020003ff2 [ 255.605649] RBP: 0000000000000000 R08: 0000000020000000 R09: 0000000000000000 [ 255.605653] R10: 0000000000ae0880 R11: 0000000000000212 R12: 0000000000000000 [ 255.605656] R13: 0000000000a6f7ff R14: 00007f9d84c8b9c0 R15: 0000000000000000 [ 255.692596] FAULT_FLAG_ALLOW_RETRY missing 30 [ 255.692611] CPU: 0 PID: 25127 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 255.692617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.692621] Call Trace: [ 255.692639] dump_stack+0x194/0x257 [ 255.692661] ? arch_local_irq_restore+0x53/0x53 [ 255.692682] ? handle_userfault+0x12b7/0x24c0 [ 255.692699] handle_userfault+0x12fa/0x24c0 [ 255.692708] ? handle_userfault+0x150b/0x24c0 [ 255.692738] ? userfaultfd_ioctl+0x4520/0x4520 [ 255.692759] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 255.692784] ? print_usage_bug+0x3f0/0x3f0 [ 255.692795] ? print_usage_bug+0x3f0/0x3f0 [ 255.692803] ? perf_trace_lock+0xd6/0x900 [ 255.692811] ? print_usage_bug+0x3f0/0x3f0 [ 255.692822] ? __lock_acquire+0x6e9/0x47f0 [ 255.692834] ? trace_event_raw_event_lock+0x340/0x340 [ 255.692856] ? check_noncircular+0x20/0x20 [ 255.692874] ? __lock_acquire+0x6e9/0x47f0 [ 255.692885] ? __lock_acquire+0x6e9/0x47f0 [ 255.692896] ? __lock_acquire+0x6e9/0x47f0 [ 255.692914] ? futex_wait_setup+0x14a/0x3d0 [ 255.692938] ? find_held_lock+0x39/0x1d0 [ 255.692965] ? lock_downgrade+0x980/0x980 [ 255.692979] ? __handle_mm_fault+0x2698/0x3e20 [ 255.692998] ? lock_release+0xda0/0xda0 [ 255.693006] ? trace_event_raw_event_lock+0x340/0x340 [ 255.693022] ? do_raw_spin_trylock+0x190/0x190 [ 255.693032] ? userfaultfd_ctx_put+0x740/0x740 [ 255.693058] __handle_mm_fault+0x353a/0x3e20 [ 255.693065] ? check_noncircular+0x20/0x20 [ 255.693082] ? __pmd_alloc+0x4e0/0x4e0 [ 255.693092] ? find_held_lock+0x39/0x1d0 [ 255.693119] ? lock_downgrade+0x980/0x980 [ 255.693128] ? __lock_is_held+0xbc/0x140 [ 255.693181] handle_mm_fault+0x334/0x8d0 [ 255.693191] ? down_read+0x96/0x150 [ 255.693201] ? __handle_mm_fault+0x3e20/0x3e20 [ 255.693210] ? vmacache_find+0x5f/0x280 [ 255.693226] ? find_vma+0x30/0x150 [ 255.693242] __do_page_fault+0x5c9/0xc90 [ 255.693263] ? mm_fault_error+0x2c0/0x2c0 [ 255.693273] ? check_noncircular+0x20/0x20 [ 255.693295] do_page_fault+0xee/0x720 [ 255.693302] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 255.693314] ? __do_page_fault+0xc90/0xc90 [ 255.693324] ? find_held_lock+0x39/0x1d0 [ 255.693342] ? find_held_lock+0x39/0x1d0 [ 255.693368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.693388] page_fault+0x22/0x30 [ 255.693398] RIP: 0010:strnlen_user+0x15c/0x300 [ 255.693403] RSP: 0018:ffff8801c1fffdb8 EFLAGS: 00010246 [ 255.693410] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 255.693415] RDX: 8080808080808080 RSI: ffffc9000385f000 RDI: ffff8801c1fffe10 [ 255.693420] RBP: ffff8801c1fffe70 R08: ffffed003a9165a0 R09: ffffed003a9165a0 [ 255.693425] R10: 0000000000000001 R11: ffffed003a9165a0 R12: ffff8801c1fffe48 [ 255.693430] R13: 0000000000000000 R14: 1ffff100383fffbd R15: 0000000000001000 [ 255.693451] ? strnlen_user+0xb7/0x300 [ 255.693468] ? strnlen_user+0xb7/0x300 [ 255.693485] ? strncpy_from_user+0x430/0x430 [ 255.693497] ? _copy_from_user+0x99/0x110 [ 255.693519] strndup_user+0x28/0xb0 [ 255.693533] SyS_request_key+0xbb/0x2a0 [ 255.693540] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 255.693551] ? SyS_add_key+0x340/0x340 [ 255.693558] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.693583] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 255.693589] RIP: 0033:0x4529d9 [ 255.693593] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 255.693601] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 255.693606] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 255.693610] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 255.693615] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 255.693620] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 0000000000000019 [ 255.693786] FAULT_FLAG_ALLOW_RETRY missing 20 [ 255.693796] CPU: 0 PID: 25119 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 255.693801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.693804] Call Trace: [ 255.693814] dump_stack+0x194/0x257 [ 255.693828] ? arch_local_irq_restore+0x53/0x53 [ 255.693851] ? handle_userfault+0x12b7/0x24c0 [ 255.693868] handle_userfault+0x12fa/0x24c0 [ 255.693879] ? find_held_lock+0x39/0x1d0 [ 255.693907] ? userfaultfd_ioctl+0x4520/0x4520 [ 255.693923] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 255.693931] ? __lock_acquire+0x6e9/0x47f0 [ 255.693948] ? lock_release+0xda0/0xda0 [ 255.693963] ? print_usage_bug+0x3f0/0x3f0 [ 255.693975] ? do_raw_spin_trylock+0x190/0x190 [ 255.693985] ? __lock_acquire+0x6e9/0x47f0 [ 255.694011] ? _raw_spin_unlock+0x22/0x30 [ 255.694023] ? check_noncircular+0x20/0x20 [ 255.694039] ? __lock_acquire+0x6e9/0x47f0 [ 255.694054] ? is_pmd_migration_entry+0xf0/0xf0 [ 255.694069] ? trace_event_raw_event_lock+0x340/0x340 [ 255.694090] ? find_held_lock+0x39/0x1d0 [ 255.694116] ? lock_downgrade+0x980/0x980 [ 255.694127] ? __handle_mm_fault+0x2698/0x3e20 [ 255.694147] ? lock_release+0xda0/0xda0 [ 255.694155] ? trace_event_raw_event_lock+0x340/0x340 [ 255.694170] ? do_raw_spin_trylock+0x190/0x190 [ 255.694186] ? __lock_acquire+0x6e9/0x47f0 [ 255.694205] __handle_mm_fault+0x353a/0x3e20 [ 255.694212] ? check_noncircular+0x20/0x20 [ 255.694228] ? __pmd_alloc+0x4e0/0x4e0 [ 255.694239] ? find_held_lock+0x39/0x1d0 [ 255.694265] ? lock_downgrade+0x980/0x980 [ 255.694274] ? __lock_is_held+0xbc/0x140 [ 255.694327] handle_mm_fault+0x334/0x8d0 [ 255.694340] ? __handle_mm_fault+0x3e20/0x3e20 [ 255.694348] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 255.694356] ? find_vma+0x30/0x150 [ 255.694379] __get_user_pages+0x50c/0x15f0 [ 255.694410] ? follow_page_mask+0x17f0/0x17f0 [ 255.694423] ? lock_release+0xda0/0xda0 [ 255.694431] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 255.694447] ? rcu_note_context_switch+0x710/0x710 [ 255.694464] ? __might_sleep+0x95/0x190 [ 255.694479] ? down_read+0x96/0x150 [ 255.694487] ? get_user_pages_unlocked+0x211/0x460 [ 255.694497] ? __down_interruptible+0x6b0/0x6b0 [ 255.694506] ? __perf_event_task_sched_out+0x268/0x1400 [ 255.694530] get_user_pages_unlocked+0x23d/0x460 [ 255.694555] ? get_user_pages_locked+0x3c0/0x3c0 [ 255.694568] ? get_user_pages_fast+0x277/0x340 [ 255.694589] get_user_pages_fast+0x1b4/0x340 [ 255.694604] ? __get_user_pages_fast+0x360/0x360 [ 255.694611] ? lock_acquire+0x1d5/0x580 [ 255.694621] ? finish_task_switch+0x1aa/0x740 [ 255.694631] ? find_held_lock+0x39/0x1d0 [ 255.694650] get_futex_key+0x461/0x1d50 [ 255.694660] ? do_raw_spin_trylock+0x190/0x190 [ 255.694685] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 255.694692] ? _raw_spin_unlock_irq+0x27/0x70 [ 255.694702] ? finish_task_switch+0x1d3/0x740 [ 255.694710] ? finish_task_switch+0x1aa/0x740 [ 255.694727] ? copy_overflow+0x20/0x20 [ 255.694753] ? __schedule+0x8f3/0x2060 [ 255.694779] ? plist_check_list+0x7e/0xa0 [ 255.694792] ? plist_check_head+0xe2/0x130 [ 255.694802] ? plist_check_list+0xa0/0xa0 [ 255.694826] ? find_held_lock+0x39/0x1d0 [ 255.694883] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 255.694897] ? rcu_note_context_switch+0x710/0x710 [ 255.694905] ? futex_wait_setup+0x14a/0x3d0 [ 255.694919] ? __might_sleep+0x95/0x190 [ 255.694932] ? _cond_resched+0x14/0x30 [ 255.694940] ? futex_wait_queue_me+0x527/0x7e0 [ 255.694953] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 255.694969] ? perf_trace_lock+0xd6/0x900 [ 255.694981] ? get_futex_value_locked+0xc3/0xf0 [ 255.694995] ? futex_wait_setup+0x22e/0x3d0 [ 255.695018] ? futex_wake+0x680/0x680 [ 255.695028] ? perf_trace_lock+0xd6/0x900 [ 255.695043] futex_requeue+0x3b9/0x2370 [ 255.695051] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 255.695084] ? futex_lock_pi+0x1050/0x1050 [ 255.695102] ? lock_downgrade+0x980/0x980 [ 255.695115] ? lock_acquire+0x1d5/0x580 [ 255.695128] ? find_held_lock+0x39/0x1d0 [ 255.695142] ? lock_release+0xda0/0xda0 [ 255.695151] ? compat_start_thread+0x80/0x80 [ 255.695179] ? trace_hardirqs_on+0xd/0x10 [ 255.695196] do_futex+0x8d0/0x2280 [ 255.695210] ? copy_overflow+0x20/0x20 [ 255.695238] ? exit_robust_list+0x240/0x240 [ 255.695258] ? __sched_text_start+0x8/0x8 [ 255.695266] ? lock_downgrade+0x980/0x980 [ 255.695278] ? __fget+0xbb/0x580 [ 255.695297] ? lock_release+0xda0/0xda0 [ 255.695311] ? __lock_is_held+0xbc/0x140 [ 255.695348] ? schedule+0xf5/0x430 [ 255.695361] ? __schedule+0x2060/0x2060 [ 255.695367] ? iterate_fd+0x3f0/0x3f0 [ 255.695376] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 255.695394] ? kcov_close+0x20/0x20 [ 255.695401] ? _raw_spin_unlock+0x22/0x30 [ 255.695409] ? kcov_ioctl+0x56/0x1b0 [ 255.695420] ? exit_to_usermode_loop+0x8c/0x310 [ 255.695437] ? trace_hardirqs_off+0xd/0x10 [ 255.695446] ? exit_to_usermode_loop+0x198/0x310 [ 255.695452] ? __fget_light+0x29d/0x390 [ 255.695465] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 255.695472] ? selinux_capable+0x40/0x40 [ 255.695489] SyS_futex+0x260/0x390 [ 255.695507] ? do_futex+0x2280/0x2280 [ 255.695518] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 255.695530] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.695541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 255.695561] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 255.695566] RIP: 0033:0x4529d9 [ 255.695570] RSP: 002b:00007fed858c4c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 255.695579] RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 00000000004529d9 [ 255.695583] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 255.695588] RBP: 000000000000017c R08: 0000000020011000 R09: 0000000000000000 [ 255.695592] R10: 0000000020001000 R11: 0000000000000212 R12: 00000000006ef440 [ 255.695596] R13: 00000000ffffffff R14: 00007fed858c56d4 R15: 0000000000000017 [ 255.695669] FAULT_FLAG_ALLOW_RETRY missing 30 [ 255.695677] CPU: 0 PID: 25100 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 255.695682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.695686] Call Trace: [ 255.695695] dump_stack+0x194/0x257 [ 255.695709] ? arch_local_irq_restore+0x53/0x53 [ 255.695727] ? handle_userfault+0x12b7/0x24c0 [ 255.695745] handle_userfault+0x12fa/0x24c0 [ 255.695755] ? handle_userfault+0x150b/0x24c0 [ 255.695783] ? userfaultfd_ioctl+0x4520/0x4520 [ 255.695799] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 255.695811] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 255.695823] ? __lock_is_held+0xbc/0x140 [ 255.695833] ? print_usage_bug+0x3f0/0x3f0 [ 255.695846] ? print_usage_bug+0x3f0/0x3f0 [ 255.695854] ? perf_trace_lock+0xd6/0x900 [ 255.695860] ? perf_trace_lock+0xd6/0x900 [ 255.695878] ? trace_event_raw_event_lock+0x340/0x340 [ 255.695885] ? trace_event_raw_event_lock+0x340/0x340 [ 255.695899] ? check_noncircular+0x20/0x20 [ 255.695905] ? check_noncircular+0x20/0x20 [ 255.695920] ? __lock_acquire+0x6e9/0x47f0 [ 255.695929] ? __lock_acquire+0x6e9/0x47f0 [ 255.695961] ? find_held_lock+0x39/0x1d0 [ 255.695987] ? lock_downgrade+0x980/0x980 [ 255.695998] ? __handle_mm_fault+0x2698/0x3e20 [ 255.696010] ? lock_acquire+0x1d5/0x580 [ 255.696020] ? finish_task_switch+0x1aa/0x740 [ 255.696033] ? lock_release+0xda0/0xda0 [ 255.696041] ? trace_event_raw_event_lock+0x340/0x340 [ 255.696056] ? do_raw_spin_trylock+0x190/0x190 [ 255.696066] ? userfaultfd_ctx_put+0x740/0x740 [ 255.696092] __handle_mm_fault+0x353a/0x3e20 [ 255.696098] ? check_noncircular+0x20/0x20 [ 255.696115] ? __pmd_alloc+0x4e0/0x4e0 [ 255.696125] ? find_held_lock+0x39/0x1d0 [ 255.696152] ? lock_downgrade+0x980/0x980 [ 255.696161] ? __lock_is_held+0xbc/0x140 [ 255.696215] handle_mm_fault+0x334/0x8d0 [ 255.696223] ? down_read+0x96/0x150 [ 255.696234] ? __handle_mm_fault+0x3e20/0x3e20 [ 255.696241] ? vmacache_find+0x5f/0x280 [ 255.696256] ? find_vma+0x30/0x150 [ 255.696273] __do_page_fault+0x5c9/0xc90 [ 255.696294] ? mm_fault_error+0x2c0/0x2c0 [ 255.696321] do_page_fault+0xee/0x720 [ 255.696333] ? __do_page_fault+0xc90/0xc90 [ 255.696346] ? lock_release+0xda0/0xda0 [ 255.696364] ? do_raw_spin_trylock+0x190/0x190 [ 255.696387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.696408] page_fault+0x22/0x30 [ 255.696417] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 255.696421] RSP: 0018:ffff8801c0b47928 EFLAGS: 00010246 [ 255.696428] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 255.696433] RDX: 0000000000000108 RSI: ffffc900034d8000 RDI: ffff8801c0b47d28 [ 255.696437] RBP: ffff8801c0b47a08 R08: ffff8801c6f214f8 R09: 1ffff10038168edf [ 255.696442] R10: ffff8801c7062340 R11: 0000000000000003 R12: 1ffff10038168f28 [ 255.696447] R13: ffff8801c0b479e0 R14: 0000000000000000 R15: ffff8801c0b47d20 [ 255.696469] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 255.696487] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 255.696500] ? iov_iter_revert+0x9d0/0x9d0 [ 255.696516] ? mark_held_locks+0xb2/0x100 [ 255.696525] ? simple_xattr_get+0xeb/0x160 [ 255.696536] ? current_kernel_time64+0x122/0x2f0 [ 255.696548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.696564] generic_perform_write+0x200/0x600 [ 255.696596] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 255.696604] ? generic_update_time+0x1b2/0x270 [ 255.696616] ? __mnt_drop_write_file+0xd/0x70 [ 255.696625] ? file_update_time+0xbf/0x470 [ 255.696638] ? current_time+0xc0/0xc0 [ 255.696655] ? down_write+0x87/0x120 [ 255.696672] __generic_file_write_iter+0x366/0x5b0 [ 255.696680] ? check_noncircular+0x20/0x20 [ 255.696697] generic_file_write_iter+0x399/0x7a0 [ 255.696715] ? __generic_file_write_iter+0x5b0/0x5b0 [ 255.696725] ? lock_release+0xda0/0xda0 [ 255.696735] ? iov_iter_init+0xaf/0x1d0 [ 255.696751] __vfs_write+0x68a/0x970 [ 255.696766] ? kernel_read+0x120/0x120 [ 255.696808] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 255.696818] ? __sb_start_write+0x203/0x290 [ 255.696833] vfs_write+0x18f/0x510 [ 255.696853] SyS_write+0xef/0x220 [ 255.696858] ? fput+0xf/0x140 [ 255.696871] ? SyS_read+0x220/0x220 [ 255.696877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.696888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 255.696908] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 255.696913] RIP: 0033:0x4529d9 [ 255.696917] RSP: 002b:00007fed85906c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 255.696924] RAX: ffffffffffffffda RBX: 00007fed85907700 RCX: 00000000004529d9 [ 255.696929] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 255.696933] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 255.696938] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 255.696942] R13: 0000000000a6f7ff R14: 00007fed859079c0 R15: 0000000000000015 [ 255.697079] FAULT_FLAG_ALLOW_RETRY missing 30 [ 255.697087] CPU: 0 PID: 25086 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 255.697093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.697095] Call Trace: [ 255.697104] dump_stack+0x194/0x257 [ 255.697119] ? arch_local_irq_restore+0x53/0x53 [ 255.697137] ? handle_userfault+0x12b7/0x24c0 [ 255.697154] handle_userfault+0x12fa/0x24c0 [ 255.697164] ? handle_userfault+0x150b/0x24c0 [ 255.697191] ? userfaultfd_ioctl+0x4520/0x4520 [ 255.697206] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 255.697225] ? update_cfs_rq_load_avg.part.70+0x2d0/0x2d0 [ 255.697237] ? print_usage_bug+0x3f0/0x3f0 [ 255.697246] ? print_usage_bug+0x3f0/0x3f0 [ 255.697261] ? update_load_avg+0x1c8/0x2020 [ 255.697275] ? __lock_acquire+0x6e9/0x47f0 [ 255.697290] ? check_noncircular+0x20/0x20 [ 255.697308] ? __lock_acquire+0x6e9/0x47f0 [ 255.697317] ? __lock_acquire+0x6e9/0x47f0 [ 255.697333] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 255.697354] ? find_held_lock+0x39/0x1d0 [ 255.697383] ? lock_downgrade+0x980/0x980 [ 255.697394] ? __handle_mm_fault+0x2698/0x3e20 [ 255.697415] ? lock_release+0xda0/0xda0 [ 255.697433] ? do_raw_spin_trylock+0x190/0x190 [ 255.697442] ? userfaultfd_ctx_put+0x740/0x740 [ 255.697468] __handle_mm_fault+0x353a/0x3e20 [ 255.697478] ? check_noncircular+0x20/0x20 [ 255.697495] ? __pmd_alloc+0x4e0/0x4e0 [ 255.697506] ? find_held_lock+0x39/0x1d0 [ 255.697532] ? lock_downgrade+0x980/0x980 [ 255.697543] ? __lock_is_held+0xbc/0x140 [ 255.697594] handle_mm_fault+0x334/0x8d0 [ 255.697605] ? down_read+0x96/0x150 [ 255.697617] ? __handle_mm_fault+0x3e20/0x3e20 [ 255.697626] ? vmacache_find+0x5f/0x280 [ 255.697642] ? find_vma+0x30/0x150 [ 255.697659] __do_page_fault+0x5c9/0xc90 [ 255.697681] ? mm_fault_error+0x2c0/0x2c0 [ 255.697697] ? lock_downgrade+0x980/0x980 [ 255.697715] do_page_fault+0xee/0x720 [ 255.697729] ? __do_page_fault+0xc90/0xc90 [ 255.697737] ? lock_release+0xda0/0xda0 [ 255.697759] ? schedule+0xf5/0x430 [ 255.697773] ? __schedule+0x2060/0x2060 [ 255.697792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.697813] page_fault+0x22/0x30 [ 255.697824] RIP: 0010:strnlen_user+0x15c/0x300 [ 255.697829] RSP: 0018:ffff8801c9d1fe28 EFLAGS: 00010246 [ 255.697844] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 255.697852] RDX: 8080808080808080 RSI: ffffc90003457000 RDI: ffff8801c9d1fe80 [ 255.697858] RBP: ffff8801c9d1fee0 R08: 0000000020003f27 R09: 0000000000000000 [ 255.697865] R10: 0000000000ae0880 R11: ffff8801d445a000 R12: ffff8801c9d1feb8 [ 255.697871] R13: 0000000000000000 R14: 1ffff100393a3fcb R15: 0000000000001000 [ 255.697893] ? strnlen_user+0xb7/0x300 [ 255.697910] ? strnlen_user+0xb7/0x300 [ 255.697928] ? strncpy_from_user+0x430/0x430 [ 255.697942] ? prepare_exit_to_usermode+0x340/0x340 [ 255.697955] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 255.697971] strndup_user+0x28/0xb0 [ 255.697992] SyS_mount+0x3c/0x120 [ 255.698014] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 255.698021] RIP: 0033:0x4529d9 [ 255.698026] RSP: 002b:00007fed85927c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 255.698035] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 255.698042] RDX: 0000000020012000 RSI: 0000000020003000 RDI: 0000000020003ff2 [ 255.698047] RBP: 000000000000039b R08: 0000000020003f27 R09: 0000000000000000 [ 255.698052] R10: 0000000000ae0880 R11: 0000000000000212 R12: 00000000006f2728 [ 255.698057] R13: 00000000ffffffff R14: 00007fed859286d4 R15: 0000000000000000 [ 257.722524] CPU: 0 PID: 25098 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 257.729848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.739167] Call Trace: [ 257.741723] dump_stack+0x194/0x257 [ 257.745319] ? arch_local_irq_restore+0x53/0x53 [ 257.749959] ? handle_userfault+0x12b7/0x24c0 [ 257.754422] handle_userfault+0x12fa/0x24c0 [ 257.758710] ? handle_userfault+0x150b/0x24c0 [ 257.763182] ? userfaultfd_ioctl+0x4520/0x4520 [ 257.767741] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 257.772912] ? print_usage_bug+0x3f0/0x3f0 [ 257.777114] ? perf_trace_lock+0xd6/0x900 [ 257.781230] ? print_usage_bug+0x3f0/0x3f0 [ 257.785445] ? __lock_acquire+0x6e9/0x47f0 [ 257.789651] ? trace_event_raw_event_lock+0x340/0x340 [ 257.794817] ? check_noncircular+0x20/0x20 [ 257.799029] ? __lock_acquire+0x6e9/0x47f0 [ 257.803231] ? __lock_acquire+0x6e9/0x47f0 [ 257.807432] ? __lock_acquire+0x6e9/0x47f0 [ 257.811641] ? futex_wait_setup+0x14a/0x3d0 [ 257.815936] ? find_held_lock+0x39/0x1d0 [ 257.819972] ? lock_downgrade+0x980/0x980 [ 257.824088] ? __handle_mm_fault+0x2698/0x3e20 [ 257.828644] ? lock_release+0xda0/0xda0 [ 257.832582] ? trace_event_raw_event_lock+0x340/0x340 [ 257.837741] ? do_raw_spin_trylock+0x190/0x190 [ 257.842290] ? userfaultfd_ctx_put+0x740/0x740 [ 257.846847] __handle_mm_fault+0x353a/0x3e20 [ 257.851219] ? check_noncircular+0x20/0x20 [ 257.855425] ? __pmd_alloc+0x4e0/0x4e0 [ 257.859278] ? find_held_lock+0x39/0x1d0 [ 257.863314] ? lock_downgrade+0x980/0x980 [ 257.867430] ? __lock_is_held+0xbc/0x140 [ 257.871483] handle_mm_fault+0x334/0x8d0 [ 257.875514] ? down_read+0x96/0x150 [ 257.879107] ? __handle_mm_fault+0x3e20/0x3e20 [ 257.883654] ? vmacache_find+0x5f/0x280 [ 257.887599] ? find_vma+0x30/0x150 [ 257.891111] __do_page_fault+0x5c9/0xc90 [ 257.895146] ? mm_fault_error+0x2c0/0x2c0 [ 257.899259] ? check_noncircular+0x20/0x20 [ 257.903467] do_page_fault+0xee/0x720 [ 257.907232] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 257.912130] ? __do_page_fault+0xc90/0xc90 [ 257.916331] ? find_held_lock+0x39/0x1d0 [ 257.920368] ? find_held_lock+0x39/0x1d0 [ 257.924408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.929225] page_fault+0x22/0x30 [ 257.932646] RIP: 0010:strnlen_user+0x15c/0x300 [ 257.937192] RSP: 0018:ffff8801c79a7db8 EFLAGS: 00010246 [ 257.942521] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 257.949761] RDX: 8080808080808080 RSI: ffffc9000365b000 RDI: ffff8801c79a7e10 [ 257.956995] RBP: ffff8801c79a7e70 R08: ffffed00390133e0 R09: ffffed00390133e0 [ 257.964231] R10: 0000000000000001 R11: ffffed00390133e0 R12: ffff8801c79a7e48 [ 257.971465] R13: 0000000000000000 R14: 1ffff10038f34fbd R15: 0000000000001000 [ 257.978717] ? strnlen_user+0xb7/0x300 [ 257.982576] ? strnlen_user+0xb7/0x300 [ 257.986433] ? strncpy_from_user+0x430/0x430 [ 257.990811] ? _copy_from_user+0x99/0x110 [ 257.994939] strndup_user+0x28/0xb0 [ 257.998537] SyS_request_key+0xbb/0x2a0 [ 258.002481] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 258.007291] ? SyS_add_key+0x340/0x340 [ 258.011144] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.016135] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 258.020855] RIP: 0033:0x4529d9 [ 258.024014] RSP: 002b:00007f9d84c27c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 258.031689] RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 00000000004529d9 [ 258.038926] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 258.046162] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 2017/12/06 02:59:13 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f83000-0x20)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad0000000000000000e6", 0x20) r1 = syz_open_dev$vcsa(&(0x7f00005ce000)="2f6465762f766373612300", 0x78c4, 0x440040) getdents(r1, &(0x7f0000952000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/06 02:59:13 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:13 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000014000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1fffffffffffffff, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000012000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000001000-0x8)=[0x2, 0x4]) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f000067c000-0x9)="2f6465762f72746300", 0x1b5bbb10820ef627, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00007ed000-0xe8)={{{@in=@broadcast=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}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000012b000-0x4)=0xe8) ioctl$TUNSETOWNER(r3, 0x400454cc, &(0x7f0000427000)=r4) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r6, 0x0, 0x58, 0x0) fcntl$setstatus(r5, 0x4, 0x46c04) dup2(r5, r0) 2017/12/06 02:59:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000dba000-0x11)="2f6465762f7161745f6164665f63746c00", 0x80000, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000b2c000)={0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00003e0000-0x30)={0x18, 0x0, &(0x7f000053a000)=[@acquire_done={0x40106309, r2, 0x0}, @register_looper={0x630b}], 0xd1, 0x0, &(0x7f00003b8000)="aba2c2fa9e2d12477636dfdff8878ea01eb51cddef1ee016cd50a6023d37d13fe082f93af290ea4c85c64f7fc1d7ae4aea2240476437846f6cb94068666d26b40b4003c1c8f07905c343de1c228bb0083b51f3097150b7f7bbb8c1e869d10e4fcdbb911200654f8ff60b571d1eaab5b8fdd48edc4b2a34bb54219b03982a433dcfbf6dcf96812e2555520e602833ab84386b0d5a6703290d966ed4db17ad2278beb12f29393bd4b3c885a95e714efc9d12eaf88495f76117124731892b72f962def20739248c8c0f77d737196cf6f6474a"}) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r2 = inotify_init1(0x800) fcntl$setsig(r1, 0xa, 0x60) r3 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r2, 0xf, &(0x7f0000fa4000)={0x0, r3}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r3, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r1, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r1, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r2, 0xa, 0x8000002c) getsockname$ipx(r1, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r4 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r2, r4) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000af3000+0x591)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r6 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r5, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r5, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) r7 = request_key(&(0x7f000086f000-0x8)="6365706800", &(0x7f0000307000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000769000)="67726530000000000000000000000000", 0xffffffffffffffff) keyctl$update(0x2, r7, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ea3000-0x8)={0x0, 0x0}) 2017/12/06 02:59:13 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000002000-0xc)={{0x101, 0x8001, 0x4baa, 0x1, 0x4, 0xe08}, 0xd97}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000001000-0x7d)={0x0, 0x75, "e5cdf630b37e25f151e6d37b1a7c5830332611344a207b60afe185433bb6d68a099afcab9f0817d75983678e10d3bf0b71f3139e031ab7750b7bf46c59d548fa69860b6a2e63d362bb947507669fb1d97128407fd0606c6f8e8aeeb5e693b66bbc415ec6300d0a6f155eb15c3e739b8374a0f24f20"}, &(0x7f0000e20000)=0x7d) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={r1, 0x40, 0x30, 0x1016fba5, 0xc2}, &(0x7f0000001000-0x4)=0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x200000005, 0x0}, 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000269000)={r1, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f00005f0000)=0x9) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r3, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000c7e000)="6e65742f6970365f6d725f636163686500") connect$llc(r1, &(0x7f0000fdf000)={0x1a, 0x11, 0x100000001, 0x2, 0xbf, 0xa5, @random="381f13357ad6", [0x0, 0x0]}, 0x10) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000ea3000)={r0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00001c2000+0x258)={0x0, 0xbc, &(0x7f0000091000-0xbc)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x8000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xf1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3ff}, @in6={0xa, 0x1, 0x7fffffff, @loopback={0x0, 0x1}, 0x23}, @in6={0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401}, @in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffff7}]}, &(0x7f0000fe0000)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000d89000-0x10)={r3, 0x20, 0x7, 0x3}, &(0x7f000049b000)=0x10) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) [ 258.053397] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 258.060637] R13: 00000000ffffffff R14: 00007f9d84c286d4 R15: 0000000000000019 2017/12/06 02:59:13 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000f83000-0x8)="2e2f66696c653000", 0x2, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000538000-0x4)=0x100000001) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000799000-0x14)={0x108004, 0x10020000000012c6, 0x5, 0x6, 0x2}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:13 executing program 5: r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f73657175656e63657200", 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001000)={0x0, 0x3, 0x8001, 0x1f, 0x5, 0x8, 0x3, 0x8, {0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x62f, 0x8001, 0x1, 0x6, 0x1}}, &(0x7f0000001000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000003000-0x6)={r2, 0x2}, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r4, 0x80}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r3, &(0x7f0000005000-0xbc)="", 0x0) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 258.125710] QAT: Invalid ioctl 2017/12/06 02:59:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x2000007) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00006b2000)={0xffffffffffffffff, 0x3, 0x0}, 0x4) r1 = open(&(0x7f0000e1b000)="2e2f66696c653000", 0x10000, 0x2) syz_open_dev$loop(&(0x7f0000d73000-0xb)="2f6465762f6c6f6f702300", 0x3, 0x200002) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00005b9000-0x10)={0x1, 0x8001}) listen(r1, 0xfffe00) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x3, 0x2) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000313000)={0x1000, 0x5}) sendmmsg$nfc_llcp(r2, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x6, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab5060000007637cb25d67298ca57fad84a7a71bdb6674dcd27daed2fc91b715303fffc878efbb571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:13 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = geteuid() mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000f82000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000f84000-0x8)="2e2f66696c653000", &(0x7f0000429000)=@random={"62747266732e00", "6861736800000000000000000000"}) r3 = syz_fuseblk_mount(&(0x7f0000bb7000)="2e2f66696c653000", &(0x7f0000e83000)="2e2f66696c653000", 0x8000, r1, r2, 0x7, 0x9, 0x20000) mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000f83000)={&(0x7f000009c000/0x2000)=nil, 0xd51, 0x5, 0xa8, &(0x7f0000908000/0x8000)=nil, 0x5}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) time(&(0x7f0000f85000-0x8)=0x0) r4 = fcntl$dupfd(r3, 0x406, r3) ioctl$KDDISABIO(r4, 0x4b37) fadvise64(r3, 0x0, 0x4, 0x3) 2017/12/06 02:59:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000dc0000)="2e2f66696c653000", 0x400, 0x148) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) 2017/12/06 02:59:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000aa0000)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000e97000)={0xf5c, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) [ 258.156695] QAT: Invalid ioctl 2017/12/06 02:59:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:13 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f0000000000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000012000-0x4)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 258.209774] FAULT_FLAG_ALLOW_RETRY missing 30 [ 258.209789] FAULT_FLAG_ALLOW_RETRY missing 30 [ 258.209799] CPU: 0 PID: 25163 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 258.209805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.209808] Call Trace: [ 258.209824] dump_stack+0x194/0x257 [ 258.209839] ? arch_local_irq_restore+0x53/0x53 [ 258.209858] ? handle_userfault+0x12b7/0x24c0 [ 258.209876] handle_userfault+0x12fa/0x24c0 [ 258.209886] ? handle_userfault+0x150b/0x24c0 [ 258.209915] ? userfaultfd_ioctl+0x4520/0x4520 [ 258.209936] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 258.209959] ? print_usage_bug+0x3f0/0x3f0 [ 258.209968] ? print_usage_bug+0x3f0/0x3f0 [ 258.209988] ? lock_downgrade+0x980/0x980 [ 258.210010] ? check_noncircular+0x20/0x20 [ 258.210025] ? __lock_acquire+0x6e9/0x47f0 [ 258.210037] ? __lock_acquire+0x6e9/0x47f0 [ 258.210055] ? _cond_resched+0x14/0x30 [ 258.210077] ? find_held_lock+0x39/0x1d0 [ 258.210103] ? lock_downgrade+0x980/0x980 [ 258.210115] ? __handle_mm_fault+0x2698/0x3e20 [ 258.210135] ? lock_release+0xda0/0xda0 [ 258.210145] ? futex_wake+0x32d/0x680 [ 258.210160] ? do_raw_spin_trylock+0x190/0x190 [ 258.210170] ? userfaultfd_ctx_put+0x740/0x740 [ 258.210196] __handle_mm_fault+0x353a/0x3e20 [ 258.210203] ? check_noncircular+0x20/0x20 [ 258.210220] ? __pmd_alloc+0x4e0/0x4e0 [ 258.210230] ? find_held_lock+0x39/0x1d0 [ 258.210256] ? lock_downgrade+0x980/0x980 [ 258.210265] ? __lock_is_held+0xbc/0x140 [ 258.210319] handle_mm_fault+0x334/0x8d0 [ 258.210328] ? memset+0x31/0x40 [ 258.210338] ? __handle_mm_fault+0x3e20/0x3e20 [ 258.210346] ? vmacache_find+0x5f/0x280 [ 258.210355] ? vmacache_update+0xfe/0x130 [ 258.210370] ? find_vma+0x30/0x150 [ 258.210386] __do_page_fault+0x5c9/0xc90 [ 258.210408] ? mm_fault_error+0x2c0/0x2c0 [ 258.210419] ? arch_get_unmapped_area+0x750/0x750 [ 258.210426] ? lock_acquire+0x1d5/0x580 [ 258.210435] ? vm_mmap_pgoff+0x198/0x280 [ 258.210454] do_page_fault+0xee/0x720 [ 258.210467] ? __do_page_fault+0xc90/0xc90 [ 258.210478] ? userfaultfd_unmap_prep+0x540/0x540 [ 258.210493] ? do_mmap+0x362/0xe10 [ 258.210507] ? up_write+0x6b/0x120 [ 258.210516] ? up_read+0x40/0x40 [ 258.210533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.210554] page_fault+0x22/0x30 [ 258.210563] RIP: 0010:strnlen_user+0x15c/0x300 [ 258.210568] RSP: 0018:ffff8801ccd37e28 EFLAGS: 00010246 [ 258.210575] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 258.210580] RDX: 8080808080808080 RSI: ffffc90003253000 RDI: ffff8801ccd37e80 [ 258.210585] RBP: ffff8801ccd37ee0 R08: 0000000020000000 R09: 0000000000000000 [ 258.210590] R10: 0000000000ae0880 R11: ffff8801d3ae6380 R12: ffff8801ccd37eb8 [ 258.210595] R13: 0000000000000000 R14: 1ffff100399a6fcb R15: 0000000000001000 [ 258.210621] ? strnlen_user+0xb7/0x300 [ 258.210638] ? strnlen_user+0xb7/0x300 [ 258.210656] ? strncpy_from_user+0x430/0x430 [ 258.210671] ? do_futex+0x2280/0x2280 [ 258.210683] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 258.210699] strndup_user+0x28/0xb0 [ 258.210714] SyS_mount+0x3c/0x120 [ 258.210731] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 258.210737] RIP: 0033:0x4529d9 [ 258.210742] RSP: 002b:00007f9d84c8ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 258.210750] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 258.210756] RDX: 0000000020012000 RSI: 0000000020000ff8 RDI: 0000000020003ff2 [ 258.210761] RBP: 000000000000039b R08: 0000000020000000 R09: 0000000000000000 [ 258.210766] R10: 0000000000ae0880 R11: 0000000000000212 R12: 00000000006f2728 [ 258.210770] R13: 00000000ffffffff R14: 00007f9d84c8b6d4 R15: 0000000000000000 [ 258.214405] FAULT_FLAG_ALLOW_RETRY missing 30 [ 258.214416] CPU: 1 PID: 25175 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 258.214422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.214425] Call Trace: [ 258.214437] dump_stack+0x194/0x257 [ 258.214454] ? arch_local_irq_restore+0x53/0x53 [ 258.214473] ? handle_userfault+0x12b7/0x24c0 [ 258.214488] handle_userfault+0x12fa/0x24c0 [ 258.214496] ? handle_userfault+0x150b/0x24c0 [ 258.214520] ? userfaultfd_ioctl+0x4520/0x4520 [ 258.214535] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 258.214557] ? print_usage_bug+0x3f0/0x3f0 [ 258.214566] ? print_usage_bug+0x3f0/0x3f0 [ 258.214599] ? check_noncircular+0x20/0x20 [ 258.214616] ? __lock_acquire+0x6e9/0x47f0 [ 258.214625] ? __lock_acquire+0x6e9/0x47f0 [ 258.214657] ? find_held_lock+0x39/0x1d0 [ 258.214682] ? lock_downgrade+0x980/0x980 [ 258.214693] ? __handle_mm_fault+0x2698/0x3e20 [ 258.214713] ? lock_release+0xda0/0xda0 [ 258.214729] ? do_raw_spin_trylock+0x190/0x190 [ 258.214738] ? userfaultfd_ctx_put+0x740/0x740 [ 258.214764] __handle_mm_fault+0x353a/0x3e20 [ 258.214771] ? check_noncircular+0x20/0x20 [ 258.214788] ? __pmd_alloc+0x4e0/0x4e0 [ 258.214799] ? find_held_lock+0x39/0x1d0 [ 258.214827] ? lock_downgrade+0x980/0x980 [ 258.214836] ? __lock_is_held+0xbc/0x140 [ 258.214893] handle_mm_fault+0x334/0x8d0 [ 258.214901] ? memset+0x31/0x40 [ 258.214913] ? __handle_mm_fault+0x3e20/0x3e20 [ 258.214923] ? vmacache_find+0x5f/0x280 [ 258.214933] ? vmacache_update+0xfe/0x130 [ 258.214946] ? find_vma+0x30/0x150 [ 258.214964] __do_page_fault+0x5c9/0xc90 [ 258.214986] ? mm_fault_error+0x2c0/0x2c0 [ 258.215020] do_page_fault+0xee/0x720 [ 258.215036] ? __do_page_fault+0xc90/0xc90 [ 258.215051] ? lock_release+0xda0/0xda0 [ 258.215073] ? do_raw_spin_trylock+0x190/0x190 [ 258.215105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.215129] page_fault+0x22/0x30 [ 258.215145] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 258.215150] RSP: 0018:ffff8801c5bf7928 EFLAGS: 00010246 [ 258.215159] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 258.215165] RDX: 0000000000000108 RSI: ffffc90003559000 RDI: ffff8801c5bf7d28 [ 258.215172] RBP: ffff8801c5bf7a08 R08: 0000000000000003 R09: 1ffff10038b7eedf [ 258.215178] R10: ffff880196f9e540 R11: 0000000000000003 R12: 1ffff10038b7ef28 [ 258.215184] R13: ffff8801c5bf79e0 R14: 0000000000000000 R15: ffff8801c5bf7d20 [ 258.215206] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 258.215225] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 258.215240] ? iov_iter_revert+0x9d0/0x9d0 [ 258.215256] ? mark_held_locks+0xb2/0x100 [ 258.215266] ? simple_xattr_get+0xeb/0x160 [ 258.215279] ? current_kernel_time64+0x122/0x2f0 [ 258.215292] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.215309] generic_perform_write+0x200/0x600 [ 258.215341] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 258.215350] ? generic_update_time+0x1b2/0x270 [ 258.215363] ? __mnt_drop_write_file+0xd/0x70 [ 258.215373] ? file_update_time+0xbf/0x470 [ 258.215387] ? current_time+0xc0/0xc0 [ 258.215408] ? down_write+0x87/0x120 [ 258.215428] __generic_file_write_iter+0x366/0x5b0 [ 258.215437] ? check_noncircular+0x20/0x20 [ 258.215458] generic_file_write_iter+0x399/0x7a0 [ 258.215478] ? __generic_file_write_iter+0x5b0/0x5b0 [ 258.215489] ? lock_release+0xda0/0xda0 [ 258.215499] ? iov_iter_init+0xaf/0x1d0 [ 258.215513] __vfs_write+0x68a/0x970 [ 258.215528] ? kernel_read+0x120/0x120 [ 258.215566] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 258.215576] ? __sb_start_write+0x203/0x290 [ 258.215593] vfs_write+0x18f/0x510 [ 258.215608] SyS_write+0xef/0x220 [ 258.215620] ? SyS_read+0x220/0x220 [ 258.215629] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.215641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.215661] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 258.215667] RIP: 0033:0x4529d9 [ 258.215671] RSP: 002b:00007f9d84c69c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 258.215678] RAX: ffffffffffffffda RBX: 00007f9d84c6a700 RCX: 00000000004529d9 [ 258.215683] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 258.215687] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 258.215691] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 258.215695] R13: 0000000000a6f7ff R14: 00007f9d84c6a9c0 R15: 0000000000000016 [ 258.388401] FAULT_FLAG_ALLOW_RETRY missing 30 [ 258.388414] CPU: 0 PID: 25225 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 258.388420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.388424] Call Trace: [ 258.388440] dump_stack+0x194/0x257 [ 258.388457] ? arch_local_irq_restore+0x53/0x53 [ 258.388474] ? handle_userfault+0x12b7/0x24c0 [ 258.388491] handle_userfault+0x12fa/0x24c0 [ 258.388500] ? handle_userfault+0x150b/0x24c0 [ 258.388531] ? userfaultfd_ioctl+0x4520/0x4520 [ 258.388549] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 258.388572] ? print_usage_bug+0x3f0/0x3f0 [ 258.388586] ? print_usage_bug+0x3f0/0x3f0 [ 258.388597] ? print_usage_bug+0x3f0/0x3f0 [ 258.388608] ? __lock_acquire+0x6e9/0x47f0 [ 258.388631] ? check_noncircular+0x20/0x20 [ 258.388647] ? __lock_acquire+0x6e9/0x47f0 [ 258.388656] ? __lock_acquire+0x6e9/0x47f0 [ 258.388666] ? __lock_acquire+0x6e9/0x47f0 [ 258.388679] ? rcu_note_context_switch+0x710/0x710 [ 258.388694] ? futex_wait_setup+0x14a/0x3d0 [ 258.388716] ? find_held_lock+0x39/0x1d0 [ 258.388745] ? lock_downgrade+0x980/0x980 [ 258.388757] ? __handle_mm_fault+0x2698/0x3e20 [ 258.388777] ? lock_release+0xda0/0xda0 [ 258.388795] ? do_raw_spin_trylock+0x190/0x190 [ 258.388804] ? userfaultfd_ctx_put+0x740/0x740 [ 258.388830] __handle_mm_fault+0x353a/0x3e20 [ 258.388836] ? check_noncircular+0x20/0x20 [ 258.388853] ? __pmd_alloc+0x4e0/0x4e0 [ 258.388863] ? find_held_lock+0x39/0x1d0 [ 258.388889] ? lock_downgrade+0x980/0x980 [ 258.388898] ? __lock_is_held+0xbc/0x140 [ 258.388951] handle_mm_fault+0x334/0x8d0 [ 258.388961] ? down_read+0x96/0x150 [ 258.388971] ? __handle_mm_fault+0x3e20/0x3e20 [ 258.388980] ? vmacache_find+0x5f/0x280 [ 258.388995] ? find_vma+0x30/0x150 [ 258.389015] __do_page_fault+0x5c9/0xc90 [ 258.389036] ? mm_fault_error+0x2c0/0x2c0 [ 258.389045] ? check_noncircular+0x20/0x20 [ 258.389068] do_page_fault+0xee/0x720 [ 258.389075] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 258.389085] ? __do_page_fault+0xc90/0xc90 [ 258.389097] ? find_held_lock+0x39/0x1d0 [ 258.389115] ? find_held_lock+0x39/0x1d0 [ 258.389141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.389161] page_fault+0x22/0x30 [ 258.389171] RIP: 0010:strnlen_user+0x15c/0x300 [ 258.389175] RSP: 0018:ffff8801c3a4fdb8 EFLAGS: 00010246 [ 258.389183] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 258.389188] RDX: 8080808080808080 RSI: ffffc9000385f000 RDI: ffff8801c3a4fe10 [ 258.389193] RBP: ffff8801c3a4fe70 R08: ffffed003b0ce358 R09: ffffed003b0ce358 [ 258.389197] R10: 0000000000000001 R11: ffffed003b0ce358 R12: ffff8801c3a4fe48 [ 258.389202] R13: 0000000000000000 R14: 1ffff10038749fbd R15: 0000000000001000 [ 258.389224] ? strnlen_user+0xb7/0x300 [ 258.389241] ? strnlen_user+0xb7/0x300 [ 258.389257] ? strncpy_from_user+0x430/0x430 [ 258.389270] ? _copy_from_user+0x99/0x110 [ 258.389292] strndup_user+0x28/0xb0 [ 258.389307] SyS_request_key+0xbb/0x2a0 [ 258.389313] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 258.389324] ? SyS_add_key+0x340/0x340 [ 258.389331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.389355] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 258.389362] RIP: 0033:0x4529d9 [ 258.389366] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 258.389373] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 258.389378] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 258.389383] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 258.389387] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 258.389392] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 0000000000000019 [ 259.347541] CPU: 0 PID: 25183 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 259.354880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.364205] Call Trace: [ 259.366765] dump_stack+0x194/0x257 [ 259.370363] ? arch_local_irq_restore+0x53/0x53 [ 259.375004] ? handle_userfault+0x12b7/0x24c0 [ 259.379478] handle_userfault+0x12fa/0x24c0 [ 259.383771] ? handle_userfault+0x150b/0x24c0 [ 259.388248] ? userfaultfd_ioctl+0x4520/0x4520 [ 259.392810] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 259.397976] ? print_usage_bug+0x3f0/0x3f0 [ 259.402185] ? print_usage_bug+0x3f0/0x3f0 [ 259.406392] ? print_usage_bug+0x3f0/0x3f0 [ 259.410601] ? __lock_acquire+0x6e9/0x47f0 [ 259.414811] ? check_noncircular+0x20/0x20 [ 259.419015] ? __lock_acquire+0x6e9/0x47f0 [ 259.423220] ? __lock_acquire+0x6e9/0x47f0 [ 259.427422] ? __lock_acquire+0x6e9/0x47f0 [ 259.431629] ? rcu_note_context_switch+0x710/0x710 [ 259.436527] ? futex_wait_setup+0x14a/0x3d0 [ 259.440821] ? find_held_lock+0x39/0x1d0 [ 259.444858] ? lock_downgrade+0x980/0x980 [ 259.448972] ? __handle_mm_fault+0x2698/0x3e20 [ 259.453528] ? lock_release+0xda0/0xda0 [ 259.457480] ? do_raw_spin_trylock+0x190/0x190 [ 259.462030] ? userfaultfd_ctx_put+0x740/0x740 [ 259.466590] __handle_mm_fault+0x353a/0x3e20 [ 259.470972] ? check_noncircular+0x20/0x20 [ 259.475178] ? __pmd_alloc+0x4e0/0x4e0 [ 259.479032] ? find_held_lock+0x39/0x1d0 [ 259.483087] ? lock_downgrade+0x980/0x980 [ 259.487203] ? __lock_is_held+0xbc/0x140 [ 259.491262] handle_mm_fault+0x334/0x8d0 [ 259.495295] ? down_read+0x96/0x150 [ 259.498887] ? __handle_mm_fault+0x3e20/0x3e20 [ 259.503433] ? vmacache_find+0x5f/0x280 [ 259.507379] ? find_vma+0x30/0x150 [ 259.510903] __do_page_fault+0x5c9/0xc90 [ 259.514944] ? mm_fault_error+0x2c0/0x2c0 [ 259.519064] ? check_noncircular+0x20/0x20 [ 259.523275] do_page_fault+0xee/0x720 [ 259.527041] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 259.531940] ? __do_page_fault+0xc90/0xc90 [ 259.536144] ? find_held_lock+0x39/0x1d0 [ 259.540176] ? find_held_lock+0x39/0x1d0 [ 259.544213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.549029] page_fault+0x22/0x30 [ 259.552465] RIP: 0010:strnlen_user+0x15c/0x300 [ 259.557024] RSP: 0018:ffff8801cfc3fdb8 EFLAGS: 00010246 [ 259.562357] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 259.569595] RDX: 8080808080808080 RSI: ffffc900035da000 RDI: ffff8801cfc3fe10 [ 259.576834] RBP: ffff8801cfc3fe70 R08: ffffed003b018758 R09: ffffed003b018758 [ 259.584070] R10: 0000000000000001 R11: ffffed003b018758 R12: ffff8801cfc3fe48 [ 259.591310] R13: 0000000000000000 R14: 1ffff10039f87fbd R15: 0000000000001000 [ 259.598574] ? strnlen_user+0xb7/0x300 [ 259.602441] ? strnlen_user+0xb7/0x300 [ 259.606302] ? strncpy_from_user+0x430/0x430 [ 259.610680] ? _copy_from_user+0x99/0x110 [ 259.614804] strndup_user+0x28/0xb0 [ 259.618403] SyS_request_key+0xbb/0x2a0 [ 259.622342] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 259.627158] ? SyS_add_key+0x340/0x340 [ 259.631012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.636003] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 259.640724] RIP: 0033:0x4529d9 [ 259.643878] RSP: 002b:00007f9d84c48c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 259.651555] RAX: ffffffffffffffda RBX: 0000000000758190 RCX: 00000000004529d9 [ 259.658796] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa 2017/12/06 02:59:14 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x6, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:14 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000f82000)=0x0) 2017/12/06 02:59:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r2 = inotify_init1(0x800) fcntl$setsig(r1, 0xa, 0x60) r3 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r2, 0xf, &(0x7f0000fa4000)={0x0, r3}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r3, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r1, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r1, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r2, 0xa, 0x8000002c) getsockname$ipx(r1, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r4 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r2, r4) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000af3000+0x591)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r6 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r5, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r5, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) r7 = request_key(&(0x7f000086f000-0x8)="6365706800", &(0x7f0000307000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000769000)="67726530000000000000000000000000", 0xffffffffffffffff) keyctl$update(0x2, r7, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ea3000-0x8)={0x0, 0x0}) 2017/12/06 02:59:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80002, 0x10000303) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000db4000-0x20)={0x1f, 0x1, 0x200, 0x1000, 0x100000000, 0x400, 0xd535, 0x1, 0x0}, &(0x7f0000760000)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000f6000-0x8)={r2, 0x2}, 0x8) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x3) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e0d000-0x4)=0x0, &(0x7f0000ba4000)=0x4) bind(r1, &(0x7f0000fe1000-0x80)=@sco={0x1f, {0x3, 0x9, 0x7, 0x7fffffff, 0x9, 0x1}}, 0x8) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() sched_setparam(r0, &(0x7f00009cc000)=0x3) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r1, 0x0) shutdown(r1, 0x0) lstat(&(0x7f000005b000)="2e2f66696c653000", &(0x7f0000ac7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000ec6000)="2e2f66696c653000", &(0x7f0000078000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000676000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r2, r3, r4) bind$inet(r1, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r1, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000649000)={0x0, 0x0}) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000196000)={{0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x17bc4b63d73c8e80, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r5, 0x0, 0x58, 0x0) fcntl$setstatus(r4, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r4, r0) 2017/12/06 02:59:15 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r1, 0x10c, 0xb, &(0x7f0000004000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) setpgid(r3, r3) [ 259.666032] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 259.673267] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 259.680506] R13: 00000000ffffffff R14: 00007f9d84c496d4 R15: 0000000000000017 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000937000)=0x0) fcntl$lock(r0, 0x5, &(0x7f0000d33000-0x20)={0x0, 0x4, 0x5, 0xe6d, r1}) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000fd0000-0x9)=@random={"73797374656d2e00", "00"}) r1 = socket(0x11, 0xa, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f00007ca000-0xd)="2f6465762f7573626d6f6e2300", 0x8, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00004bc000)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000bf7000)={r3, 0x22}) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) socket$netlink(0x10, 0x3, 0x1) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_open_dev$usbmon(&(0x7f00006ce000-0xd)="2f6465762f7573626d6f6e2300", 0xdb1, 0x80600) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 2: rt_sigreturn() mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000049f000)=0x0, &(0x7f0000d04000-0x4)=0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000d06000)={0x0, 0x0}) r2 = add_key$keyring(&(0x7f000050f000-0x8)="6b657972696e6700", &(0x7f0000299000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r3 = syz_open_dev$vcsa(&(0x7f0000353000)="2f6465762f766373612300", 0x9, 0x501300) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000592000-0x4)=0x0, &(0x7f00003bd000-0x4)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f000077d000-0x10)={0x0, 0xd8, &(0x7f000076a000-0xd8)=[@in6={0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, @in6={0xa, 0x2, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x101}, @in={0x2, 0x3, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff}, @in6={0xa, 0x3, 0x7fffffff, @loopback={0x0, 0x1}, 0x101}, @in6={0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffff00}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x91}]}, &(0x7f00005f6000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000349000)={r4, 0x6f, "4db02bf8e9904a8f568cf5e2ba08af0de01fb872c8e62996b4fec767abd6766145607c27c9390d50eb2ce8439531ba390c1b05bed3416e31e62360d31378e00807f842bd47f33ccfb361fbc8a471bfe9aa6c08b255a46cb7fe8fc28c1e9b37c4eea97e0d6a1b2f09f3f23a8831730c"}, &(0x7f000051b000-0x4)=0x77) keyctl$get_security(0x11, r2, &(0x7f00003bd000)="00000000", 0x4) r5 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000d9e000)={{{@in6=@loopback={0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006b5000)=0xe8) bind(r1, &(0x7f0000fe1000-0x80)=@ll={0x11, 0xf6, r6, 0x1, 0x2, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) writev(r5, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r1 = msgget$private(0x0, 0x8) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000f83000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000f83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f83000)="2f6465762f73657175656e63657200", 0x1, 0x0) connect$ax25(r2, &(0x7f00005bb000-0x10)={0x3, {"d205b096095e4c"}, 0x1ff}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) ioctl$TTUNGETFILTER(r4, 0x801054db, &(0x7f0000b3f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) syz_open_dev$tun(&(0x7f0000ed4000)="2f6465762f6e65742f74756e00", 0x0, 0x3) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000cbe000)={0x2, 0xffffffffffffffd7, 0x7f2f, 0x6}) r2 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r2, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000473000-0x14)={0xf5, 0x503e3f09, 0x7, 0x6, 0x3}, 0x14) writev(r0, &(0x7f0000bac000-0x10)=[], 0x0) 2017/12/06 02:59:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r2 = inotify_init1(0x800) fcntl$setsig(r1, 0xa, 0x60) r3 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r2, 0xf, &(0x7f0000fa4000)={0x0, r3}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r3, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r1, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r1, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r2, 0xa, 0x8000002c) getsockname$ipx(r1, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r4 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r2, r4) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000af3000+0x591)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r6 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r5, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r5, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) r7 = request_key(&(0x7f000086f000-0x8)="6365706800", &(0x7f0000307000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000769000)="67726530000000000000000000000000", 0xffffffffffffffff) keyctl$update(0x2, r7, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ea3000-0x8)={0x0, 0x0}) 2017/12/06 02:59:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 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) mount(&(0x7f0000004000-0xe)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000000000)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x4, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket(0x3, 0x3, 0x40000000040) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000fec000)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xf72, 0x7f, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xa7, 0xffffffffffffffff, 0x9) pipe(&(0x7f0000738000-0x8)={0x0, 0x0}) bind$inet6(r1, &(0x7f0000bea000)={0xa, 0x3, 0x800, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x8004, 0x0, 0x0, 0xf72, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000255000)="2f6465762f6b766d00", 0x80, 0x0) ioctl$KDDELIO(r2, 0x4b35, 0x81) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f000074a000)=0x0) r3 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r3, 0x1, 0x26, &(0x7f0000faf000)=0x3fe, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0xe, &(0x7f0000709000-0x4)=0x7, 0x4) bind$inet6(r3, &(0x7f0000b8f000)={0xa, 0x0, 0x7fff, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00009af000)=0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00008ae000)={0x3, 0xffffffffffffffff, 0x0}) sched_getaffinity(r4, 0x8, &(0x7f0000a5b000-0x3)=0x0) mkdir(&(0x7f0000f4f000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f000000b000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000001c000)="") mkdir(&(0x7f0000025000-0x10)="2e2f66696c65302f636f6e74726f6c00", 0x0) mkdir(&(0x7f0000915000-0x10)="2e2f66696c65302f636f6e74726f6c00", 0x20000) symlink(&(0x7f0000747000)="2e2f66696c653000", &(0x7f0000ab9000)="2e2f66696c65302f636f6e74726f6c2f66696c653000") sendmsg(r5, &(0x7f0000256000-0x38)={0x0, 0x0, &(0x7f0000134000)=[{&(0x7f0000f8d000-0x6b)="a78a11b700e80a7ffd7f2cf0a3ea78e2016eb0b4339a059196d8988665e4d721ad08e697db52f2122d99f88430b9a718392303bf98c399c266ae9400930de8a90a1cb2fd1f5eb22ecb88ea21b15ba3e85d0f216011e7f859e238a8e7242375c36ded438ee42b02803bf3c9", 0x6b}, {&(0x7f0000fcb000-0x2a)="150a2f0202d2c5a015bda5d1ee7731b694f5312e3c63a7eef122977ae43f91911f92f82124d4c88ac7ee", 0x2a}, {&(0x7f00007b6000-0x78)="d2123f9f96b0f8c112a70d623e92dcb52c123b0d073efb17a6e863b4da01729041dfb58d459c12a255f53c6a20af1f477e938361faf687cec106a45b76e6455bd34fd183dde9c95af97b7066b5683483cf51b229ded67c6b41665554cf85dbf97a8f779284a626b834bf91a87510c1f512873035ea53bdbd", 0x78}, {&(0x7f0000d53000-0xfd)="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", 0xfd}, {&(0x7f00000dd000)="308542a48945e5e96a739ce177c9e625f5f296b2e0b84bdf248223809f7343af4531429f8c4e00a35803c3665a1afafc28aeae088c371c688674a857d4690ea93b4cc1775fa55aeb1b6d07894a2a5ca9b01984de9fa4070223d2661aa491fbfc05c07506a1fc95a501d05216a843e1ad0657807a0611f4209283be24f8b132623880f0ab273621d5da69636c3cc9626e4b563b9f8967a14a6b9916a5cdf214c4b9b33eecfa4e", 0xa6}, {&(0x7f0000822000-0x84)="6844c4106d1baecd6fc18906fecce5f61c8085f46fbf5ba0c8177eeb2302bc2d023492d50a377feb62155c0ce8d99d31eab1c25a227c3328e308e6738043234682f57d725403899f33b26a720f8608c61ba5f4d468878521167de0c16159176160b4e93de92a917f382b5806ec8ec5e98227d29d35f778cf7f7c3bb2c6508b378cb42242", 0x84}], 0x6, &(0x7f0000816000-0x588)=[{0xd0, 0x101, 0x6, "33542e456bdbfa2feab818ca7c95da713615341d7a29af7148056400d45ef24e889fa990973370a2a1f12318826fcf5bee7a06d868eef80b5b5ece8ac95e19c475aaa8c4511dafaaec81a891367e3ca4609886e562ebf2ecd28c5a36c64758246548cef3040dcdaf1dfa98e360f9e7cd430de7a7cbbef38d948e26ee0bce2bfcf278b44d1bf6ae09349d3230c05502b8540b610137a32cca109954817c1b5eddaf70cbb8e180db08a8b61132ee293566ad3b0d9a78220b923fe07d"}, {0x108, 0x118, 0x9, "9185182b58957c1f8201cbebf4b1107f4b03aa1bba61162b289cb0b7de527d25d69baafcd7330a370f31c72989f4e0557073ce40a3fed2f7e9bf2c572562e4431be45213df37dccb248c66ed2671c09a62181cabc48c776e70ad1b1c15c05a1a06e49c4b53d7cf4b26c95188006957f470bcb59323406566c8c8a012fb7bc9067bc1f2bc71b679c886f20dc7cc02e1c52dd7925802c1ebb63a71cafd1cbf3de0d07e58fa751cb7b6df7661dd0205ecd5f528df34c9c28c93df65b95dd3e40a7c4dcc8f45a43dd2079b1225ac77f88aa86dad796c2d2c4f6493f8d5f2647b2e83d6120d8f374d63b7f0c872997d38d76c034e"}, {0x68, 0x10e, 0x88, "a78a2cf496278ffb84a48ec684cded0f47112bf05e6a0f48d91b708f425d6bb30c30fca34dbfd71eeff4ec365f1c9b1af3ae890eaf39dce689f665598b65f00d92da53d6b49614c3987b444bed49cc8bd7cd57"}, {0x48, 0x109, 0x5, "ab118804a45281fbbb307e0c7875b5579b3e9a554119610695aa86ce7a926c801d4220087ca40abac047ed20d762a7fb2a36b02b"}, {0x20, 0x0, 0xfff, "53faae401cfa474da127067c101a"}, {0xf0, 0x3a, 0x4, "b80a80efa1ffda1d8b15d2c4ea7cab95840866ca8025edda0e03afc0a8d7d9bd726b46d7eaa472c79b66b5d69b5620bddbc61d5865eed6be85e3cf9d368aea61a46ec9fedf1b918329ff48ecd7e24b2cdc79d0fc37eb46580920de7520813a4f55eae824bc1e2272b05df180bf65c4942c219e679eac7a09dbc691fbb177150d68a0cf18cf7173707108943dcb0be5ac8f0ae9b8e192f8bce48f8ef2132b1a2c5275e147d5f541f1e4626a8dcf54afca5fdc6bcc45aeaba4aeb30097063915239d84a5d7eadf23a49d5107521decd367f0fdb19182b9d8b2a19e4747cc"}, {0x28, 0x1ff, 0xc2, "0f5a8f3dc0884efce17f2e9ab9e7d4b2dc94a9"}, {0x110, 0x116, 0x267, "c16e6be49da7cb4361ce254355665ac453d4a00541bdf9edc18a53a3d7a3c1bb24a1e039345e0249a11e3b4d8d737da39d38e5eab258755a27d98df8f7adcdb9f6c8cb3222c7c474fcd24863a06026eeddce2022045904c6f978d9386fd93b49058bb79d21792ec8f9f02a0ec3839ef8b7ef6d02da9a0b95cbfbdf9dd49c845f2cb998e47aad5e4f1cd42a61397a2dba04e351afdc25da66573c1eb38c6c0245bbb64721e99c71425999d0b76830589d1666dbbabd477a141ec91c34f1106c4a126a12c6eb447df5dad410dafd6da26d119b5c75a0378e770cb03e0b2d0437545eef3ca7c9139ec58368361a39b0f40c34e067ad302ad9b7d4"}, {0xa0, 0x10f, 0x9, "64963cdf437e3de0975302873adbd07279482d99bef43ba66098876241f7df5bc688ab1ac523324fcd0d54ecd298fa4daea32307fdaa2c8e473cb3999ee4858611b9d58575b340d90ddaafe10ad380d6b21269c34e195e5d35644aa39a72532888ceda2ab3d487dde72f821323c2fe23e3f964d33bc08b90c39a1ff41874cb341f3300f96b8a81c26d71d20e4a8d5e07"}, {0x18, 0x11b, 0x10000, "30bfcb7fd8"}], 0x588, 0x4000000}, 0x1) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c55000)="2f6465762f76637300", 0x8c000, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) r2 = accept$nfc_llcp(r1, &(0x7f0000cca000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000b01000)=0x60) listen(r2, 0x3) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() r3 = syz_open_dev$random(&(0x7f0000c33000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x2080) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f000087b000)=0x3) fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r5, 0x0, 0x58, 0x0) fcntl$setstatus(r4, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00001f7000)=0x4, &(0x7f0000656000-0x4)=0x4) dup2(r4, r0) 2017/12/06 02:59:15 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000004000-0x8)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000006000-0x4)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000001000)="6b657972696e6700", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000006000-0x8)="6b657972696e6700", &(0x7f0000007000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000006000-0x9)="676673326d65746100", r3) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000000)={0x375, 0x20000800, 0x6000, 0x54404f00, 0x3, 0x70000000000, 0x2, 0x1, 0x200000000000000, 0x0}, 0x10) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000d06000-0x6)={0x1, [0x40]}, 0x6) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000f82000)="73797374656d00", 0x3) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r3 = dup3(r2, r2, 0x80000) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f0000f82000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x40000000000000}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000d82000)="2f6465762f7573626d6f6e2300", 0xffffffff, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000000)={0x40000000, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00009a4000-0x8)=@assoc_value={0x0, 0xb8}, &(0x7f000070e000)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000081b000)={r2, 0x4e09, 0x5, 0x4}, 0x10) r3 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r3, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r3, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f75000-0x58)={0x26, "6861736800000000000000000000", 0x0, 0x0, "6362636d616328616573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b10ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000049e000)=0x0, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r1 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r2 = inotify_init1(0x800) fcntl$setsig(r1, 0xa, 0x60) r3 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r2, 0xf, &(0x7f0000fa4000)={0x0, r3}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r3, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r1, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r1, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r2, 0xa, 0x8000002c) getsockname$ipx(r1, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r4 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r2, r4) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000af3000+0x591)=0x0) r5 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r6 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r5, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r5, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) r7 = request_key(&(0x7f000086f000-0x8)="6365706800", &(0x7f0000307000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000769000)="67726530000000000000000000000000", 0xffffffffffffffff) keyctl$update(0x2, r7, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ea3000-0x8)={0x0, 0x0}) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0x939000)=nil, 0x939000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000082b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000f69000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "72f20b", 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@dest_unreach={0xffffff88, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "b3592b", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}}}, 0x0) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008c5000/0x4000)=nil, 0x4000, 0x3, 0x32, r0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000332000)={{{@in6=@loopback={0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007e6000-0x4)=0xe8) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_extract_tcp_res$synack(&(0x7f0000523000)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r1, 0x0, &(0x7f000003e000)=0x0) r2 = accept4$inet6(r1, &(0x7f00009f3000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bd7000)=0x1c, 0x80800) bind$inet6(r2, &(0x7f000000d000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x10001}, 0x1c) getgid() r3 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r3, &(0x7f000093d000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r3, 0x0, 0x34, &(0x7f000041e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000faa000-0x4)=0xcf) sendto$inet(r3, &(0x7f000000d000-0x1000)="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", 0x1000, 0x4000, &(0x7f0000094000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r2, &(0x7f000093c000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000014000-0x4)=0x1c) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r3, 0x0, 0x32, &(0x7f00007f5000-0x4)=0x0, &(0x7f0000acb000-0x4)=0x4) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x7, 0xf567da7958906e80, 0xaf25) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000239000-0x4)={0xfffffffffffffffc, 0x3, 0x8000}, 0x4) bind(r0, &(0x7f0000cea000)=@nfc_llcp={0x27, 0x5, 0x5, 0x1, 0x9, 0x5, "f34737b6aab1fbd036fc04105734775805783bb4d89ba48163ec0f6bc28f2f5009fd587ff5624db3b4509491f9d7b2df8037335c32334daedbd3affdcefcec", 0x7ff}, 0x60) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000e7a000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000690000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000df4000-0x4)=0x6, 0x4) getsockopt(r0, 0x43, 0x7c20, &(0x7f00006c9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006be000-0x4)=0xef) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) fcntl$setsig(r0, 0xa, 0x34) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000ed5000-0x15)={@common="6e723000000000000000000000000000", &(0x7f0000755000)=@ethtool_coalesce={0xf, 0x448328a8, 0xfffffffffffffff9, 0xffffffff, 0x7, 0x80000000, 0x5, 0x81, 0x4, 0x8, 0x3ae5, 0x7f, 0x1, 0x4, 0xfcc1, 0x6, 0x1, 0x9, 0xaf9, 0x2, 0x0, 0x1ec, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000a54000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000066c000-0x4)=0x14, 0x800) ioctl(r0, 0x3, &(0x7f0000c8d000)="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") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000f63000)={0x2, r3}) socketpair$inet6(0xa, 0x80000, 0x8d, &(0x7f00008fc000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00001b4000)=0x0) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r6, 0x0, 0x58, 0x0) fcntl$setstatus(r5, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r5, r1) sched_getscheduler(r3) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00007a8000)={0x0, 0x0, 0x0}, 0xc) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000edd000)=0x0) prctl$setptracer(0x59616d61, r1) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00006e2000)="2e2f66696c653000", 0x13970f769764c8c5, 0x4) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000fd3000)={0x2, 0x10000}) r1 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r2, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(r0, &(0x7f0000001000-0xc)={0x0, 0x0, 0x7, 0xe9a}, 0xc) r1 = socket$inet_icmp(0x2, 0x2, 0x1) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000016e000-0x10)="2f6465762f73657175656e6365723200", 0x28001, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f0000553000)={0x9, &(0x7f00004c3000)=[0x143d, 0x362, 0x3064, 0x20, 0x3, 0x9, 0x8, 0x1f, 0x6b]}) r5 = perf_event_open(&(0x7f00004f1000)={0x2, 0x78, 0x82, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfe, 0x201, 0x1000, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, 0x1, 0xd34, 0x0, 0x3, 0x2, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4, 0x0}, 0x0, 0xffffffff, r5, 0x0) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f0000661000)=r2) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x2, &(0x7f0000000000)=[{0x94, 0x0, 0x0, 0xc}, {0x6, 0x0, 0x0, 0x0}]}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00006eb000)={{{@in=@loopback=0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000056e000)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f000064f000)={@generic="337b89a091017257a70e36d5d6574edf", r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r8 = semget$private(0x0, 0x1, 0x100) semctl$IPC_STAT(r8, 0x0, 0x2, &(0x7f0000044000-0x7b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r9 = getpgid(0xffffffffffffffff) setsockopt$bt_hci_HCI_DATA_DIR(r4, 0x0, 0x1, &(0x7f0000532000-0x4)=0x100000000, 0x4) sched_setparam(r9, &(0x7f0000a7a000)=0x3f) bind$packet(r4, &(0x7f0000e0e000-0x14)={0x11, 0x1f, r7, 0x1, 0x4, 0x6, @random="27eb664e1df3", [0x0, 0x0]}, 0x14) sync() socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$sock_str(r4, 0x1, 0x19, &(0x7f00003ef000-0x1)="00", 0x1) accept4(r4, &(0x7f0000717000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000825000)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000fd8000-0x4)=0x0, &(0x7f0000fa2000-0x4)=0x4) ioctl$EVIOCGREP(r4, 0x80084503, &(0x7f0000820000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/06 02:59:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) sendmsg$netrom(0xffffffffffffffff, &(0x7f00001d9000)={&(0x7f00009c4000)=@ax25={0x3, {"6d49337cb810a6"}, 0x5}, 0x10, &(0x7f0000231000)=[{&(0x7f000055f000)="2dfc79bc7920b723b812bc48151bb70f1767b177dbb83f857592944ca39fb13a92d3bd0b577e34c4e9151d7c90ce7ab036a6e3a87bc893e2146f6b8aff6f625f09abe1fab879b22032ac9c80b20a4b41b5a7e8b6401659660fe8f99411ae6fe5dbf5f1d0ff1fdfd29b106e947630d64a5053050a340e2d09db9d0f309ad00e96987ef86b70a1c394af1c35dd8c77a4b4fa1e397683557cfd9e9adc032b6cf10ecd5722735b8f780237266e", 0xab}, {&(0x7f0000a1c000-0x7)="3c0ee1ac964d60", 0x7}], 0x2, 0x0, 0x0, 0x4000}, 0x800) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000004000-0x4)=0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) io_setup(0x100000001, &(0x7f0000011000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) io_getevents(r3, 0x2, 0x6, &(0x7f0000012000-0xc0)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000002000)={r4, r5+30000000}) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) r2 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00004bd000-0xc)={0x0, 0x0, 0x0}, &(0x7f00003c7000)=0xc) stat(&(0x7f0000b25000-0x8)="2e2f66696c653000", &(0x7f0000ffb000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000283000)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000c24000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000070d000)=0xe8) fstat(r1, &(0x7f0000233000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = gettid() fstat(r0, &(0x7f0000423000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000a2c000)=[0xffffffffffffffff]) sendmsg$netlink(r1, &(0x7f0000d0e000)={0x0, 0x0, &(0x7f0000344000-0x10)=[{&(0x7f000035f000-0x157)=[{0x20, 0x4, 0x10, 0x6, 0x100000001, "0b7bded90bff63d25be1a6cc1bdca2b8"}, {0x3b, 0x3, 0x1, 0x898, 0x3, "a972894929d433496d7d9a615faf56164f4776d9f71f1c7d89d4fd371543b071806f0d6aee80b0adacf4ed"}, {0x78, 0x1, 0x0, 0x8, 0xfff, "1cb9ee5e25de3e0393cb174802a3e5cf8005eef7cf7e61f2df9c361eeebff0e51987444d6e658bea525975404d41c78578b4b1d3470d138474fe17629b0b12364f87e113958b0b4f84c9a7ca67b8992a3bea40ff84507afdefcdc59671ea37d7a1b12029fd97fbde"}, {0x84, 0x2, 0xb00, 0x1f, 0x3, "165a039f89e978dfd4b9feff607f2690f472c9f2c192d56354ae559ecd36c3a329c58fc9a03bc9ad71600db0c6591bed73e41df398e55dabf00f5d8178c2051c443b0484d5e3c9ecc70cea032cac6e4ac8b13125099bf622b44113657ed9c409904419b8052330672f4cc00645133dd3c59ec11a"}], 0x157}], 0x1, &(0x7f0000c61000)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x30, 0x1, 0x1, [r1, r0, r0, r1, r0, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x90, 0x4000}, 0x40) 2017/12/06 02:59:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) r4 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r4, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r4, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) r6 = request_key(&(0x7f000086f000-0x8)="6365706800", &(0x7f0000307000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000769000)="67726530000000000000000000000000", 0xffffffffffffffff) keyctl$update(0x2, r6, 0x0, 0x0) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00006c9000)="00", 0x3) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00004ce000)={@generic="d40f4495c54830a3f256954c8eb0f9a4", @ifru_flags=0x9200}) r1 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x3, 0x40000000040) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000e48000-0x20)={@common="67726574617030000000000000000000", @ifru_flags=0x200}) sendmmsg$nfc_llcp(r2, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00008b0000)="72656e6f00", 0x5) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000abf000-0x4)=0x7c, 0x4) add_key$keyring(&(0x7f000058f000-0x8)="6b657972696e6700", &(0x7f0000ace000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) pipe2(&(0x7f0000fb6000)={0x0, 0x0}, 0x100000081000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000dcb000)={0x0, @in6={{0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xcc, 0x0, 0x0, 0x7, 0xffff, 0xff, 0x2, 0x10000, 0x5, 0x100000000, 0x6, 0x0, 0xd465, 0x6, 0x401]}, &(0x7f000055a000)=0x108) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000d10000)={0x4, 0x206, 0x6, 0x9, r4}, 0x10) r5 = request_key(&(0x7f0000193000)="6269675f6b657900", &(0x7f0000f94000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000043f000-0x5)="72656e6f00", 0xfffffffffffffffb) renameat(r2, &(0x7f0000195000-0x8)="2e2f66696c653000", r2, &(0x7f0000882000)="2e2f66696c653000") r6 = add_key$keyring(&(0x7f0000137000-0x8)="6b657972696e6700", &(0x7f00008e3000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r5) getsockopt$sock_int(r1, 0x1, 0x27, &(0x7f00003f1000-0x4)=0x0, &(0x7f0000a96000)=0x4) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000c6c000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_settime(r2, 0x1, &(0x7f00002d8000+0x8ca)={{0x77359400, 0x0}, {0x0, 0x0}}, &(0x7f0000a87000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) fcntl$setflags(r0, 0x2, 0x1) chdir(&(0x7f0000658000-0x8)="2e2f66696c653000") recvfrom$unix(0xffffffffffffffff, &(0x7f0000e21000)="", 0x0, 0x0, &(0x7f0000528000)=@abs={0x0, 0x0, 0x0}, 0x8) bind$inet(r1, &(0x7f0000163000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000501000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$setlease(r0, 0x400, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000e2e000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000efb000)=0xe8) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f000025e000-0x4)=0x0, &(0x7f000038c000)=0x4) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f000044e000)=0x0, 0x4) add_key(&(0x7f0000468000)="72787270635f7300", &(0x7f0000bcd000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000caa000)="b0d3e6173fb3ea447e8820f5664e1619fd1bde9de93cc287596e69119ac5ec97104c7e7503a507b14b2e8fd44cdd054326604279ef5b998f9c2e55b716c816d58082ac03c09208b54d5e1bf3b46309de8178bc09b24bb4983d49777a870151a36c9aaaa10da9ebef33e83656047ef64f73a1144e2c67f6af7e3a880f9ff199b3203db286fc6275585c3c2f6f37241641d346bc84d62b7594abca", 0x9a, r6) open(&(0x7f0000b67000)="2e2f66696c653000", 0x400, 0x0) sendto$inet(r1, &(0x7f0000cf0000)="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", 0x945, 0x0, 0x0, 0x0) getpeername$unix(r1, &(0x7f0000c2f000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000040a000-0x4)=0x8) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x3f) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) socket$bt_rfcomm(0x1f, 0x3, 0x3) listen(r1, 0x0) socketpair$inet(0x2, 0x800, 0x5, &(0x7f0000581000)={0x0, 0x0}) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f00003ab000)="", 0x0, 0x200000020020408, &(0x7f0000386000-0x10)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_open_dev$mouse(&(0x7f000073b000)="2f6465762f696e7075742f6d6f7573652300", 0x113a, 0x4000) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) ioctl$sock_proto_private(r1, 0x89ea, &(0x7f0000338000-0xcd)="766d790e89e68b70aec9e8c23c86a7179fa930e8381beee385468e78d5615ed65f3743dd6cf6909dbb27087524c23b9d0a9ed6e0a58eb8b43da1418fb00b89ff2f0425837feb4e107a3e487afef170b864b43417b03930db149cc215b760c1bba54218611099ee45f9028d9d7f602146cca09562db69bebc9a47d631452f94f2095818076de7c2ff7e04a1f3548ef84b1fe7a8d61b19676cf25a152421825f116022a58950300fef7dbf3912e01ebcb276ceeb9b6578450892f8624a8c5d2f43901d2f8195378f916be201a37c") sendto$inet(r1, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) getpeername$inet(r1, &(0x7f00004be000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009b5000-0x4)=0x10) 2017/12/06 02:59:15 executing program 0: socketpair(0x0, 0x8000f, 0x0, &(0x7f0000301000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00009b4000)={0x0, 0xffffffff}, &(0x7f0000001000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000206000-0x98)={r1, @in6={{0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x46, 0x2}, &(0x7f00005e0000)=0x98) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x13, 0x800, 0x300) recvfrom$inet6(r2, &(0x7f000072d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff, 0x10040, &(0x7f0000432000)={0xa, 0x3, 0x17d6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, 0x1c) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r3, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000288000-0x10)="2f6465762f73657175656e6365723200", 0x4000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000001000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() fcntl$setownex(r2, 0xf, &(0x7f0000f63000)={0x3, r3}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x58, 0x0) fcntl$setstatus(r4, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r4, r1) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x200553, 0x100000001, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6352, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8000000000fe, 0x0, 0xc1c4, 0x0, 0x0, 0x0, 0x0, 0x4d69112b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000646000-0x10)={0x9, 0x0, 0x2000, 0x7, 0x3, 0x4, 0xffff, 0x0, 0x4, 0x2b2}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x2, 0x0, 0x0, 0x0, 0x34200, 0x1000000000000000, 0xffffffffffffffe0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00007d7000)=0x0) sendfile(r1, r0, 0x0, 0x80000001) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x16d0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0x0, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$inet(0x2, 0xa, 0xffffffffffff8000) ioctl$KVM_ASSIGN_SET_MSIX_NR(0xffffffffffffffff, 0x4008ae73, &(0x7f0000162000)={0x7, 0x4}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f000000d000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r4 = socket$inet(0x2, 0xa, 0x7) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f000088d000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000c43000)=0x8) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000458000-0x8)={0x6, 0x2}, 0x8) mlockall(0x4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f00009e8000)={0x3}, 0x4) bind$inet6(r5, &(0x7f0000c40000-0x1c)={0xa, 0x1, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff00000001}, 0x1c) bind$inet6(r5, &(0x7f0000753000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f0000c9e000)=0x40) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000008000-0x4)=0x20000, 0x4) sendto$inet6(r5, &(0x7f0000a76000-0xdb)="c9", 0x1, 0xfffffffffffffffd, &(0x7f0000afc000-0x1c)={0xa, 0x0, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x100000000}, 0x1c) recvfrom(r5, &(0x7f000010a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7, 0x1, &(0x7f00001f0000-0x10)=@nl={0x10, 0x0, 0x5, 0x8bb}, 0xc) r6 = add_key(&(0x7f00006e8000-0x5)="7573657200", &(0x7f00001cd000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000f1000)="562abaaf0598412acad291cbff4eae9eb2eee7b8c7fa353a56ecdb4b119922525d1c18c64b43ce18f91a9752a803978085ed4884fe3d7ad15c00a54267cd17f24d694ef8fbb1fbe1f5ddb71775e24f91801876c333768a309f27857690b13b0e33b4abfb2840db194b5364cdd8ee4e65e6dcb844cfb32ca7a7c0fef180fc3e8c68ba606d71f72317234fefc55379ee30a2b4301572171ae8661189a261b07f23597631f42b67552d72170bbd8094afaa725ff14fd6b976d57a1e47a3b9cae8aa", 0xc0, 0xffffffffffffffff) bind$ax25(r4, &(0x7f0000556000)={0x3, {"7f92141d8f7fc0"}, 0x6}, 0x10) keyctl$clear(0x7, r6) close(r5) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) r1 = syz_open_dev$sg(&(0x7f00008d8000)="2f6465762f73672300", 0xea8, 0x680) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000b6e000-0x4)=0x1, 0x4) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffff9c, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000001000-0x90)={[0x4, 0x3, 0x3, 0x6, 0x4608, 0x1, 0xffffffffffff1959, 0x8715, 0x0, 0x8f1, 0xfff, 0x7fffffff, 0x3ff, 0x3, 0xb4dd, 0x9], 0x3000, 0x4000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) r4 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r4, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r4, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) request_key(&(0x7f000086f000-0x8)="6365706800", &(0x7f0000307000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000769000)="67726530000000000000000000000000", 0xffffffffffffffff) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x6) bind(r0, &(0x7f00009a2000)=@un=@file={0x0, "2e2f66696c653000"}, 0xa) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r1, 0x0) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r1, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000fa5000-0x78)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000e5f000)=0x0) perf_event_open(&(0x7f0000d52000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x4000000668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000003, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x4, 0xfff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x5e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x40000000000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x50, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0xfa4, 0x0, {0xb, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[@cipso={0x86, 0x18, 0x0, [{0x0, 0x3, "16"}, {0x0, 0x5, "4587c4"}, {0x1, 0x6, "9a6f64fe"}, {0x0, 0x4, "e957"}]}]}}, "c7462c110cbd22de"}}}}}, 0x0) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f0000917000-0x50)={{0x80000080, 0x40000000000000}, {0x200006, 0x41f}, 0x80000000005, 0x4, 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, 0x0, 0x0, 0x0]}) socket(0x1c, 0x2, 0x7) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000677000)={0x0, 0x0}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000870000-0x20)={0x10202, 0x3, 0x1, 0x1000, &(0x7f000040a000/0x1000)=nil}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r5, &(0x7f000093f000-0x118)=[{&(0x7f0000941000-0x10)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000400000)=[{&(0x7f000095e000)="02", 0x1}], 0x1, &(0x7f0000427000)=[@sndrcv={0x30, 0x84, 0x1, {0xad1, 0x8000, 0x200, 0x7, 0x1, 0x3ff, 0x3, 0x7fff, 0x0}}, @init={0x18, 0x84, 0x0, {0x7fff, 0x7fff, 0x7, 0x80000000}}], 0x60, 0x0}, {&(0x7f000093e000)=@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000095e000)=[], 0x0, &(0x7f000093f000-0xf0)=[@init={0x18, 0x84, 0x0, {0x1f26, 0x64, 0xf9, 0xfffffffffffffa4d}}], 0x30, 0x0}], 0x2, 0x40) r6 = socket(0x1f, 0x4, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00003a5000-0xc)="2f6465762f72666b696c6c00", 0x209, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000814000)={0x5, 0x319c, 0x8, 0x0, 0x520, 0x5a, 0x161, 0x8d6, 0x0}, &(0x7f0000635000-0x4)=0x20) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000441000-0x10)={r7, 0x10000, 0x4, 0xc000}, &(0x7f00006f4000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000c82000-0x3f)={r8, 0x37, "7d605c1f7ae1aff87714e6a17e3da12af0df6ff0e19214f772d6440abe79c741d46723186b4770f6f5fce0bdca813b7f72d568aa845b06"}, &(0x7f0000ed1000-0x4)=0x3f) r9 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r9, 0x89a1, &(0x7f0000500000)=@common="697036746e6c30000000000000000000") r10 = syz_open_dev$vcsn(&(0x7f00001da000-0xa)="2f6465762f7663732300", 0x6, 0x40000) r11 = bpf$PROG_LOAD(0x5, &(0x7f00003a4000)={0x1, 0x2, &(0x7f0000415000-0x10)=[@generic={0x8db7, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000ef5000-0x6)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r12 = socket$kcm(0x29, 0x5, 0x0) syz_open_dev$vcsa(&(0x7f000019d000)="2f6465762f766373612300", 0xb370, 0xfdfe) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000975000-0x8)=0x289) ioctl$sock_kcm_SIOCKCMATTACH(r12, 0x89e0, &(0x7f0000a9e000)={r9, r11}) bind(r9, &(0x7f0000550000-0x10)=@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r9, &(0x7f00000d2000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r9, 0x1) recvfrom$inet(r10, &(0x7f0000a4e000)="", 0x0, 0x100, 0x0, 0x0) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004cf000)={0x0, 0x5, 0x0}, 0x4) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x3, 0x40000000040) sendmmsg$nfc_llcp(r1, &(0x7f0000239000-0x38)=[{&(0x7f00000a2000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a627cfd86399dfac2063b4a66021e531678e893e12003ab58c3204d87637cb25d67298ca57fad84a7a71bdfb674dcd27daed2fc91b715303fffc878eb6b571", 0x0}, 0x60, &(0x7f00007f8000-0x80)=[], 0x0, &(0x7f000023a000-0x1010)={0x10, 0x1ff, 0x0, ""}, 0x10, 0x0}], 0x1, 0x0) 2017/12/06 02:59:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) recvmsg$kcm(r0, &(0x7f0000119000)={&(0x7f00001ac000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f00008ff000)=[{&(0x7f0000cde000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfd}, {&(0x7f00005f4000-0x76)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76}], 0x2, &(0x7f0000af8000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x0}, 0x40000000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000f63000)={0x2, r3}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x5c, 0x0) sendto$unix(r5, &(0x7f00008fe000)="7e19d0efe81862d33db6ceabfeaf26b29047fbb0860b763ca1da94b5b05eb7eb2bcf8cef07b2d5fbcebfb5438b49bd89130632e32f28d7403f0dff26ae4ac3e0bb5eba523a6ffd7c9cd326889e1017acd46214913680b3d2489909ee12f51137b356e19108d28804c1cef987646cd92f59af66f066a89ed3b3b3bf24e63a5bfc48e10999ff1d016d3e7cfbba615118cf488213bbe21fc690e2226c86a4997792e6c38792b56d9a9712e4e60d4e8c513fe57ffb06321228363fd4241ed0e1af3ccab3c8ac07312c85a8e2b7fb57faa310d17ad122cc446aa218", 0xd9, 0x4000000, &(0x7f0000457000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8) ptrace$setsig(0x4203, r3, 0x20, &(0x7f000010a000-0x10)={0x19, 0x3, 0x8, 0x8}) fcntl$setstatus(r4, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r4, r1) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) ustat(0x7, &(0x7f0000e69000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x400000000000000) r1 = request_key(&(0x7f00003ca000+0xd57)="636966732e73706e65676f00", &(0x7f0000a7c000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000271000-0x1)="00", 0x0) r2 = request_key(&(0x7f00009f9000-0xd)="646e735f7265736f6c76657200", &(0x7f000071e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00009d5000-0x5)="3a292c7900", 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, r1, &(0x7f0000478000-0x60)=[{&(0x7f0000db8000-0xaf)="2c662ca0aa90fd059fd6ec07957fb3f8949aad332931ea0234cacd41750f34bc04c1b2293d32fa6f17d77069b3159a4fd0969b89e1e514f1785909adc3483943bbe88e7ba69e247599ef21a63453a545d9878ff220cc9c9f4734a90a0287a0515aa75ed40705690787725e056ca154c195839cf6d97f650d9a21e6a25a94fc0e99c627cf7614058e38f45770ca5db027f702c513289228d9980b89778ec5e6639a4bdce8e874e37f72e6690835848d", 0xaf}, {&(0x7f00003a3000-0xd1)="d4a3207773e6aba980a2b8f53751996465cf11b573f8509d8f47bbdb97bf12eac6406f45f8eda3a4527f5088e1bee24d8a111672fe3cc7d620a1bdedc3afeba55f0f97b2b1089df3ad3f1f3c3a96e93112ed691f4c8313367db8805a26f22d9f01e14e45143759ad2531273ca5e8bd8ab1bf5ba7666919d93fcec4a5f9389bb30860e03f7db596faa07f1f6eea33f2e5fbfc9bc5f724a7c7105945fc0d8aa583ca4d18f40bce065242c09531016023b8b8af0e554c3aff1542be2a5cf40a88fee01aebca2120d2b094eec2551396ebd3de", 0xd1}, {&(0x7f0000588000)="202bbee8c2a044b87511f7ee94bc3373022c819e5d7bdff9ed1b25181c2e61dfb491b164f31efeb1f8e045601118ef2fdef5f646ff144a17fd0e2ae16120d46866cc6e63756ff293948b78fe81b415326246a1cfc0b7be6d01e7bdba0ab686ffacb6844bebcf23f90be9aaffe89209f75b572a1ef46015143ff1e7c045244010cfa1b13349d1125a5d9cc2b32d453750beac49ec64629cfdabd2c53f1c7ef2331fc8b5a856e4c7088f2f844a5e44a950cef79084d02d91d5318e1791a173987d9d524b941bf49a4aaa4b64", 0xcb}, {&(0x7f0000307000-0x9a)="4a22c086ac28ad353680cfeceee0126486063a542fdf348a55a3bae4d9238db00e49ffc2ec0f1e47baf94f31c23b8ad4e84be3be58f09d77d1e8d02121bceedb14596e79d0501cea569a8690deb66268c6a7715a26ec6effc589bb6d4dc639646754e30b0c52f206b662e8ccd2701e5cd032b68cca9c0a2497621bc50347c32ffc62da08299c3e68a89919b0f2d824df90136e99d186cae6ff29", 0x9a}, {&(0x7f0000a81000-0x14)="c4931a1e97c8b80c6eee691de5529a3e7be8f3c6", 0x14}, {&(0x7f0000eb6000)="125e332bcfe9917159a76a9b6b77bf2cad77262596d4df05672484247486c3eb420a370a2196869f193d8914c71493a145f7489b0c80706fb57d47801836354125ca43a9108c2add7287ceb2ddcb5d98b483b34982911702a21aad9f564c3717cf14012639c08ab82d77fa179cbf3b14ff614b423c67f0dd0ea4bb25aad24f1ada8eaf78d28574676a51a98be38273cd8395184563b6eb6e9f6a865bf69fb4a3b27b9cadbdb5aa863da25b861027b8749810b988c54fa7257f3f0016daf1e6d14db2eef342cef0bff50b9f6087de02402acd051b13e45aba4b9da86e54b4799f88ae", 0xe2}], 0x6, r2) shutdown(r0, 0x0) lstat(&(0x7f0000933000-0x8)="2e2f66696c653000", &(0x7f0000c68000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = syz_open_dev$mice(&(0x7f0000b76000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x200000) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000208000-0x20)={@generic="02382b2e2b3b58f81b81d428db429276", @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$TIOCMGET(r3, 0x5415, &(0x7f00003a5000)=0x0) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000b98000)="62696300", 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) accept$inet(r0, &(0x7f00001db000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000143000-0x4)=0x10) sendmmsg$alg(r0, &(0x7f00003be000-0x150)=[{0x0, 0x0, &(0x7f0000670000-0x10)=[{&(0x7f00001fc000-0x7a)="4bb5714f4ebc5dcd3e29cf368d334fbcc39102c231dbfe2013fa8f5bc50bcd6b21ef0a97dd9278cd13f083084d1426c321c551241319894b0e78a59f0e508aac62fc73894ca3f2c224cb83416b42f49e79cdff4ae9068cc6959a8e7235698565429c73edb30a2a4671478f6945bff290f5a9de1b11faf1f4a39e", 0x7a}], 0x1, &(0x7f0000ad8000)=[], 0x0, 0x40}, {0x0, 0x0, &(0x7f00008a8000+0x90f)=[{&(0x7f0000483000)="d46576f94f3d10e73fa3dc25b091c89151e13391f766e5818d9ab027b256ef7ccd07cca7913ab8ea7f6edb944889217f29969a261064d3796ffe8b2c1483fe50aa32be848d3f98e7a4c8fad53e80acbf4db09c61176c304ac45895cd48af21d78ce6413cef87b78adb48c9696ffed89a4812c0eaf02e58ee7d7a2746e30f89e7cb0b7cc93293628c0a1112c31d70e34a2c4671741d33310a104b17666ecedce251984bb2e50aca20f3d0f8815c535a7efbddae73fd2258082e9009aa260736801bc3d18b27b601d2542eda5ba600c60d12f176cbf3cd7ef383c9d4559d41d3e2097127da3dc9f6d18a9eed3b055b0e0aa521a581ad3638c23f2baae837eda62c377576c09e8e1141f6e3cbdd778f897d5e19950beb599629eead8a9f242e956a84a5702bdd174e8e58a9b41793a5b104a1ee8a2cb9f15d5e74cf9eea84c5495a920ab456d98732bf15d577d034a77b619a3690edc81d5cc7683a008966aa63ad63ca8bfb0a89191e649eab05591f175d371e13c93caa96382d9c6a02e54e29491ebef6d122c6f533af4afe72ce96e8e5a035e671f7811f5ee40ea21561492062d226607a17449a3e3200291dcc016f348f220ef5066af2a6cd941aba3bf478fa24027b117c017d0a07841db65f7bd61ad0a6034bd7dd285120108ba79ad0d0fc9a4641338f84d040245ec7f46898d02fa8153e92fb2dd48eae1d17bb4ff5df1658b94869a272875cd559b4f6f7af93453a87ff22239a029b8d99d58e024312cae8a00e3485b958e112f53a5135bebd08a0ee2bd66d798a3b4263d3fa89db351a4960e01a2262d0786f6fc1938e225f3e70316277c8851b392034906b12dbd450c71130df2bd9049c6b4560b11a2f3bb48f965b8262ef0ba6b914c55e5c489ce56504c6a403f49416a60931b28b07ce53dfb9e50735f53f65323b7613f5cde693175eba74b18f68c426dee4e1950e096e136e8877e7478f5e97c8ce71ccedd8fc1ad05efe7cbdf4ceef97fe89b9138fc00de5ed6c40d5f0fb842eca01c6e862a1254d6f36df3969326232d3a9187d1bfc430cba5e66c08fe08c3bc436c3457b22c8f3c8239dc64dc85fa69e730fa973daf4062c458bfb7ab6ecde04dafd2d2fae080b1227d8246c56c968f57c8ec95025bc5f6c010103addbabe74ad89209a1c779c7c869a0634a15d9309fd95698e6da3cefe28e515a2510a31a57f881344e96b4e7f10106d9c7111dec1207fa9c58326a5c1c1c38c202f349f5e484e0af9ac05affc1389ab07e644f6d2c59030d4c3dd3ef317f95605209e645f4b578d561605d9310be8e67b4543ba90babba702f81caa84c82910e57d1ff27674b8bf8bb6c389e6a92010066f3fd42ce2791e44b101a2e999aa812f6226b5999e4d8e25dae7f04b60f3235099f4583a19997afcd03d60cbe67b7ff974e41054735f238dfed23a387d1a300ffc2e1b559913833790a45d7e8ce8d906d1a5d7960da6887a498dd7018a9470906823a09956356d34700540c57ea0400758c66550f8f4c5fc6eb6bfd93fc85d243d13972dcb370633949ddb75ac49674f2f832f0ebefce35af3e9484588500d9b6fa6957104ea71479891db309149b087455abf37a154a0d6741d37890a1d691a315e884461a439db83aae85d52fb124ebc0c72368b5343928969db40a53e265d8c278a7d882d7d714d292c00bd844a9a1d589cb141e868fc1f692fa88785b96aac2165fd8827bc7ad4b039320cc820ca61f07c2a02a702dc9b115e1d29d8f3d299c2b9c0c24eba7353c67650beb05729b3bdbbc9696677e42e562908070f720c3be2c25e7dc43fca7f25cab1b6e19325f968aaf26267f112f94dba4d5658c825e5cb15b0319eef748b27ecadc587f37048ab0040b5b4cb9746d4dc44237236e33d7be39fe280c675b09f7255cf9bc15b3d00cfea99ff9ec85013da5dbf78ae33d519ed164fb984210a344c1cae4807b8fa3d96d320d7cd7c2829530dae238085e3ebda16f09de9b3223a13f7992a4836c4efc335cd823e465310176ef7592fc3ac5f166fcbe4e1b13658580425cad07757cddd0a059b6266ec8b983c111b20bbbbec29bd30fbbdfc12b52af17c13a5e89f4b8fbe4b8321587074ac5ccba7d0170f68d331ba438bc6a9da1466068fde2460fe2205184fa4d0893d077239a53bac6d6e4e667510796000d8eae13117e4ff1c3e5947073d5ff69df90c63e1c6e7f255cd958d7b80bcb214ac2753e7e7882a4c9b64a3fdbfc4ba5c8b634da0e8e88d74a0d529ea30b1abc4b790c2bf936bbbc74dc066ff160ec557fad7ff7fffabcd794856690e1d272f7cbd826736987f8fd9acaffabcd823ddbed135c6b12ee87fdcaad6ed189e1c3d7178eed1adfe3ad94c493cd30bc68a4869d21343cff64e854a6c1d8e7cd3b5c2e42e95b3b85ea85f46db6dc55cbf3fd59a7e9de0543356301dfd4ed1f476e30b08b7bc2975d19276067b13db01d1c222194a3e350ed52de747278fe152756ea4f358d20f47edf68c23819f6e950dd61530851ab9942ced6a4bfb7bba2295c0e1f9a54db506743f5904fa1f905eee0c88c930816266fa728110823bd17eb3a824a6c73b193c129159f2d1f798347e5d57c372b9512cebba11fd065c26f2b8331870d2dc220e08029c3b206a4e805214e001edcf97c221afa79e99ac3e2b2ed07dfb22ac8ed10325a526144ac8c0ff20107d26fae8b00ebe655aff5ce1999c4cbef59b8efb5ea4af211aecfb8ca1d42563025dbd0243e4d168553fe92f53d24c4ae7ec37e2ef81417b861a56a78e0b9c15e6be7c452c66928d6933e1bd7ee0e03a09e69b4c386bfc506da4d06fb9b1f30b245bc56a5d06577651d0821478fb84e46c2d41c75f470bf2d71a6d4d7380bbb1c50ac7d96877a192eb39f16b5386bf0c6d988940746494452819057155950cad6d81d15ec0272ffb453eb7409c0cda1f3df421fd761ce311dca0308764a00c28a95313f6c10c2990b2d613b1ebb044f721d7e8bfd10b002b001f0b74769788bc45885515c749b47ffa8996df5ef9c225b8ecdf00afb710cbd5f7e0b37b8b156e7707969e45c9058b72cba1c6497da144bc948ae2c038390b00bf935aa15e56a94a68e92fe4372223c1f006d5bd538ffa2aa3106ca5af9098b62596d83562a7a445bfdba7d29b4ebac3dc7354c4a53b08c37915b2ddabe67c2a193eae85a2ce9f1b3fbd4c6b10dbc8fb3491e8fdc5ff7474033d636887efa3cf9eb39ddb0333fec68f7101bdadcc566ee498da213953afe05ace802810c6f86e48ff5e1a935c598b0b78dd83daa4b23266faf9f838a0056529bb5730629d36665909b9226e2ef3696c2920c2a3f42a395c9182fcc344ff818b625be4b7984d125234b8cfb1d5757c4c917cecbe755c267bc93e0a37797251833d6b8a0692c97a1a19e5bd5b829b563a4f35fb2248314e11d95f6713bfcc35a210c2a0d712f85d6a53d63496d574b775e5b7ce8a4a26015ce69602d466c78c169ae737f6c36d442c4e9737d24381d7ea3ae29e55473f326263c20715e092c6f24eacbb084074df1e954453e4c5a83fce51c5c19c11316b86fac83ac261c42a9a3b0be10a31f6b5e6c133cd233901c23115715839f034e3b8ce0770175e2bdafe626092ff295260b59c26d5cd5f3a5e5c9feae6ba9e202c5ff67e4efadd56302647b139703b125702d6a4bbeb43c4613a94185d97e8ff16f87d72a4b7429b10bb237877dea6cb3496aa0513b8850a0a4954cad3865a737713bd883f7ece331e059d15e181039d752bfd1ed306e4e70432e20d82ba01d7f8216aa5e2977ab08f7827c542de3414d17e993dff733c591f4998d1deca77d5ce712c4f96899df75c9035c6b2cea55a351cd15d3d9b80bc5fd12c6220ec66cde6eb0b9d9109f7fc6ea6eaeaa9af112d271315df5d2c84579a5d809465b083b33080d4eec1f539723ccaa1220dfa9711f10ee19c16917bac3d03ca1f33132e03f6cccc7e974d1d53a4e29dcb20e8d2b65a8a81037a17bb93eba6a634fbe1b9ed2ee41a60cc10d622a3741f7d96dd26c8495afe7c210d99e895ed62a2c215393656e8fbd47aab5fc7d79e9dfc903d3ba89dca964885e8b6191a91cce126342505bfdd70cb4e67586564c8d98ceb9a7ec8cc7661d82b8bd8593e96d310f0963336046025e557731c5a00bf8a22702fe07830f1da9d04118ae42ca8a8fa7947087d6172f195f14472bde471a57d9967179a380329ebf16c0f1a43ee1d1285281acbd60e5adb94b70de24f9d3cb678b3a5d0d800d0b8f913954e36bdece61ce1e05f3ef0627ce30ce8b9f9ab10216b88b8d12d945719859779f0f822726fac5810a87ed794f4708d58f7c2c7fb0206068072303553f440dacef54defd52c1068280518be4c98195aaa82862a43614d3c66990bc4286e4581b905e10539d109a80e925f3423394e92c1b482c0e953bd040bff1d182cb8f7b3bd21f8fd1ff62690722f515bd2066fd40481177cf26fe04f9685cb5c045688ada1b6c204b3b04789baab18c2f4a0c2f8e2087f86481c812ba89a48db14d1c09b477d8494c7e7ba592f0770ae748f5456bcabaf502110c910124d041b88154e865e8d07494c7903e3ea9eade59b696abf9f1d1fd1040e9388c58ff7c32d3de2799e0215219acf607a9badf242b6c35063c414c66e833fc440f6c1cdd83e61f02f660803928cfefbe35e775249d3eda3139ec6912de9352e51a255c54024c2800139b8d8ff3a2bee7cd4676d3bc2e4fe38d73dac38ca7edb21955f182e9da9b49da244d006beb921c0ffa719e0b2fa638f03e5c0822747dba0ca0f9130d039caca3f0ec85ce02c76db07f2bbd986c4061517520486b830ef0946cca9e25f4c1e2b67f027cdb1fe51aa3cb579d5bcc0676ec0452ae1725a8d7e420406174f15ae5cd187e5d2290a31ca51ff8344af9f8d20532f0c22916824f5f1bcd206f6fa780a7fc73d6c314754ee15c22a84e6c68c96ebb345d0c6381382bca7051fcdb6e53308ddb3e2e1f494d6bec9f01da874b0fed39ec1af541aff50f2ccafdcdfcae4db57f0cd6f58fc76ccce6834cf6e3fa672ed4a89b9101656137d968a7c35d549b22dd2a4ae306e6d491d8854202bb9798de3794615a5a2ef944dbc783df4cbf893870deb891ed750bb80d45f8aab80a69d47abeff0382a31daa21d4b710a3881dd7ffc1842f1d39fec4938d7362540c723b201c6c35ef632f75d48380fddd79ed50a5531d9b2d8a9070e5f8af67a7896c8adee1a7b3eff3ab8433889924402521064b14a64c28c029c00913829408da870116458df25d60e3db97f17a00da7433a425c1c2c18c80897155318a40d56ce8c8b87343fdc2196eb73e11e2edb6f742e5dbdb809910db1de2dd569f9b090afd73b8853fc0f63204d6107a504ef7910087c583399970e641e68636b246c24219186f740fe70221c8919d273bce4bcb5f4fff483d622240a30a22b7c15d59094e8cf3da3a8acd3e722d9155b715e0e33179008aae0e5162d7b424fff2ef1552fcca84d7c7ec8d328578d4eac8dfc9ba00ca54b4e7cef341d9051f4572f6ead4c1094011a0178102542321e78fc08a541f0dc9b0100ef3d63076eba73fae4dc107602b68e0c588e0a3e66268e18903f06490d8df4d93450b02a6f5d293c8ca7816606354371ac9e2ccc9ba1d218630b57e77ee9b138fb9cb1163065589e6403cc5a9c46d2d45cf7c14f53cf3577f01b82367cb354f63e2dcbc390edb6daff32ce3463789f2a542e8c03d233eca91f6eed815f215a8", 0x1000}, {&(0x7f0000d10000-0x24)="ce44c54a47ca97327888ac501bc0455db3a6a621ed43e9158b4537245c510325b44575a8", 0x24}, {&(0x7f00008cd000-0x5d)="55a0e45a6b6e7b73b39cccad3adc6732085ad41aaa5fcc922f3f61f0d16b661b7fefbd4772037e22cdee9d62087bd75bcd57b4fafe6bfb21e1abd931e9d572f046e8345479b26dc609cf4b85f79e348bf5a6fd56942da963e94b582333", 0x5d}, {&(0x7f0000938000-0x3c)="ed1b0b3d6e878b6ed6f9783fe4facd3b9498b12b5a1299936dc5df4fd7e2d03663b5237aade23651e8501621e8835454c7a75f572d7f7592a3f19f94", 0x3c}, {&(0x7f0000af1000)="e5e6875267602d8d6bfde2095bd060edfaeeeb5bfe086d42014872e83e568e60efc2a800add514332f5bddd51b656ba9ca50a5d3d36c7df0ee5a7f08063047ed", 0x40}, {&(0x7f0000b83000)="be7a6ebcf43a4a39d0a4329b8f3de77c8ed50ca289cf43fa3dca09413797322c9f78fa14f604f6667c013d48c51b0fbca7ca21f262a7f3ff8cd8f0bbd91de127d0617797eea0b4f0d5fe2df83a30698f30b67a77f0e642cf787d8c9c9236ef2c773980e81eaf536829d85e9b6a2f2462d89912ea796f16c2e5708325826179ca2f899d33e250395ccd13a1400b2f5e9cde6ba17e4f06d08800c00c6d9cf339", 0x9f}, {&(0x7f0000f31000)="9436a6d5111068d469eca3cd0b13f19128c1ff0556a8ebc946e6", 0x1a}, {&(0x7f0000ac4000-0xb0)="ba4fa469c4d8235f2b8c2636a028678eb8d3dda8923b74464f62d0745eef6dfd1ae096052e4a583456c25671ca26ec74978392f89efe313563e7722b0488ebf5df8a6e0fc2d141abf4c49f2f85dc8424332a228019b5e59a6e8ee6bce834b23dd7d7d83225d6f904171da446255983bf319ee8a9394e3c3e60868fac05ab7fdf13070b77571264fcbf009e6729f26893ef1f9bf0cfb01b5ce09fe05257d319cc06bd280b9f207ca240e108df2541b054", 0xb0}], 0x8, &(0x7f0000ffa000-0x40)=[@iv={0x28, 0x117, 0x2, 0xf, "12767a1d82caeadd90d050b8b2a0da"}, @assoc={0x18, 0x117, 0x4, 0x9d}], 0x40, 0x800}, {0x0, 0x0, &(0x7f0000f11000-0x70)=[{&(0x7f0000165000)="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", 0xfb}, {&(0x7f0000ecc000)="3b3197e3a4035215f5d1385150cc684eb27a5ed75f1cebd7020e9bbe3f7eaa164d8e2688585d4348b289262e05c0d5948866ed2b9633e04e6ede1057f5a5fa61cfcc32eba31eb7dcb854343acbf8b0910f18a12fd46d56aba33340c165e352bf9d02d0e1839899774dfad4e69ba67298d6", 0x71}, 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0x1100, 0x20000000}, {0x0, 0x0, &(0x7f00004d5000-0x20)=[{&(0x7f000038c000-0xd2)="a27034bf1d64a8af2c90b4e9e03643965bf25982f35781d7779f0760d2f784cbf768051b3e67637252ef4df0e926128df0b75f15089da6dbd19eeefdfd983e8cef78c53c63b761a8378340b7656f296220eb9bf77934113636fa47ef84f9d692af238d7d23d79d246daa39d1815f2f53964d751f28445e7dd59bcff092863bdd9fc6fd77b0a22ea76dc78a1aab46542c794bbc48a811ae4ec89b32e85ebbf3978970228e4c4b32ed18ac39f970f6b0caa6624441f5c2878a3f70c46125e03e25c9aca864c1041f08477c50ebe724c371819a", 0xd2}, {&(0x7f00005e8000)="a804e2982e0cd17237b19c60128fecd620f5776339", 0x15}], 0x2, &(0x7f0000497000-0x3)=[@assoc={0x18, 0x117, 0x4, 0x0}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x0}, {0x0, 0x0, &(0x7f0000e3f000-0x90)=[{&(0x7f0000072000-0x7e)="b2ed57f4bff98b0ca8d4932e4d018c1f827cb5368ffc7056dd654f2eee1fb1a15533d816531f31402b21d6396adf0d7cc02d982ed3286a85729152c3b32062612e370715fd34bac90a7cbea9b7690fd9169d4bed841f352199e51c586226ad4f0a242e7605150d45be300235292df016347ae56c5655dec629515f6903d6", 0x7e}, {&(0x7f0000151000)="bb03d554edb5d7ce2ee26e082b8f62", 0xf}, {&(0x7f0000291000-0x6c)="c9dbdfd07cd4f1cdba9a1262ce1608a80fedaecb94e9c810ec63a2aef5111f2bfaec4bf8a464113773b08581d7378da490a4b822369b79511019b0e52dfba8297bc27b03f3a9b64aa2cde22620bb048e007ee6ca2c4b35889034219fe8bd20311d0b52ac8f6d7a09ef950819", 0x6c}, {&(0x7f00008ba000)="5ac7bee236b4b6ce44b714cdb3f01e77351db6889390006a3f12565466d990150dc13d058d6cdd51ce8dcc729b4a3569934a8e2dc0b2315d3aaf5e9428", 0x3d}, {&(0x7f0000a77000)="a734d489c301da7849bc511e72b9a94e5ea04a451cadf83e4707138da2715dbb60c2f9a5d3d61c977c215475a93182f1831a161728c26b9ccc6c5d7c6c0522fd5701d37a22fcec7fd5f7668cb595ec5b0fe547de328eaf4ed75b5f837eff11d9176c58eaa44c4936ef4b3ae046335b5905656b274040faef24153a638977c2e7c894f79873504f4b7f4fe730d3371280ad5146bfa63d92fba175a3bad7ca8a1735dc08713e3a575349af0850c1ee96930426bb2b385ada84e329", 0xba}, {&(0x7f00004f2000-0x4b)="c371f0935a48155fb5c152d462134085d718aac95b782750df0fdd9f5f7a342039ff4fb6a06172a2f1afb666f5c566360338a13e1b3392705196c2ae53102eed94a8c048e8464e21bde6ee", 0x4b}, {&(0x7f000083d000)="7450b387761bf599", 0x8}, {&(0x7f0000640000-0xf3)="06e7f650eac0ccc2d1e3883ab75ef0f3f29f4cdb12644fd8abed70b6ae627f977f6aedd09097d644c0f13fc536f1cf0ebfc8d61dba6302b22911e9b48fc17009733fa4c51ebe5d7b7e7b346d0d7cf8699a5873ffc4bb630fd2c34f4bfd91f81048698586f67ba0a225ad504403db63b4e8e0c6bdab7866957b600b4f54a3d5e5ab0640621b59724e0879f6e0f0e26d95b69a07eb27a9c20c519d256a5158173d70ba2a7dcd37a88fdb09d0950255aecf05a1ef288228060bce9737ec4ef76507cc63bb7291fcda74280c7edab7071a21f53713e3b59a596e4499c2acb4446773ac31634e6e29ce4f5431580fb7f4cc5f63db7d", 0xf3}, {&(0x7f0000462000)="680fd044e3a5f8f91141eaab056956bbd20a6724c4e77128239e7ee47ac03701e439dca190ef0600b3dd51687f42a0a639bae352f897e82bcaf81a9043c8347f6f4fd3eec337381a79700af1432604", 0x4f}], 0x9, 0x0, 0x0, 0x48804}, {0x0, 0x0, &(0x7f0000324000-0x10)=[{&(0x7f0000950000)="3c809a1f69c656b936f86a8f3a2b693f709f733a299339ec9f9d0da4620dc279bca2804869d7e638c791259a6381fb3502b5e1586ad1061526aafa8c01fe5650514074616da68fb27344114d0f56878d70a4329e4b98c9bf8fe8f577e889ca2de5d066de2591ec69841f1a9c575b1a1686d37fca9d194d100cb951a2170724aef37e71dee5ac0d6df0eb27d894c597e272b50405550a3f368a0a9a62292ad91482c299ae74ab274d6e947e134edd052962a4a6f6e57dd02aebb4067d91a69ae2e806", 0xc2}], 0x1, &(0x7f0000503000-0xc0)=[@assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffff9}, @op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x0}, @assoc={0x18, 0x117, 0x4, 0xff}, @op={0x18, 0x117, 0x3, 0x0}, @assoc={0x18, 0x117, 0x4, 0x7ff}, @op={0x18, 0x117, 0x3, 0xcca4fe61614b048a}], 0xc0, 0x800}], 0x6, 0x10) prctl$void(0x0) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) syz_extract_tcp_res(&(0x7f0000cfb000)={0x0, 0x0}, 0x6, 0x4) 2017/12/06 02:59:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) r4 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r4, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) bind$ipx(r4, &(0x7f0000669000)={0x4, 0x3, 0x0, "92b7ff0f0000", 0x6, 0x0}, 0x10) 2017/12/06 02:59:15 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x602, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000001000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0xb09000)=nil, 0xb09000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000451000)="26600100000600000300000000610a63649d00570038", 0x0) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000b09000)="2e2f66696c653000", &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000418000)={0x0, 0x0, 0x0}, &(0x7f0000b8e000)=0xc) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00009e7000)={0x5, &(0x7f0000af5000-0x14)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000b09000+0x7ec)=0x0) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f00004c8000-0x4)=0x0, &(0x7f0000b0a000-0x4)=0x4) mlock2(&(0x7f000043a000/0x4000)=nil, 0x4000, 0x8000000000000) perf_event_open(&(0x7f00007c3000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2, 0x3, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x633d, 0x0, 0x0, 0x0, 0x0, 0x7ffffffb, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x9) fcntl$setlease(r1, 0x400, 0x2) r3 = perf_event_open(&(0x7f0000cda000-0x78)={0x2, 0x78, 0xe13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace$peekuser(0x3, r2, 0x4) socket$alg(0x26, 0x5, 0x0) socket$nfc_llcp(0x27, 0x69aee4efafbff3bd, 0x1) r4 = dup3(r1, r3, 0x0) mmap(&(0x7f0000b0a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b0a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00007e9000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b0b000-0x4)=0x14) prctl$setmm(0x23, 0x3, &(0x7f0000322000/0x2000)=nil) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00007d6000)="2f6465762f6b766d00", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00009a3000)=0x5fa5) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r6, 0x4008ae6a, &(0x7f0000a76000-0x158)={0x4, 0x0, [{0x0, 0x1, 0x0, 0x0, @msi={0x0, 0x0, 0x0}}, {0x0, 0x1, 0x0, 0x0, @adapter={0x2, 0x3ff, 0x0, 0x8, 0x2}}, {0x0, 0x1, 0x0, 0x0, @sint={0x1, 0x3}}, {0x0, 0x1, 0x0, 0x0, @msi={0x0, 0x908, 0xbaf2de4}}]}) ioctl$KVM_GET_TSC_KHZ(r4, 0xaea3) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000cb9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000e26000-0x8)={0x0, 0x3}, &(0x7f0000935000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000823000-0x18)={r2, 0x5, 0x10, 0xfffffffffffffeff, 0x3}, &(0x7f0000131000)=0x18) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r3, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000dcd000)=0x0, &(0x7f0000616000)=0x4) r4 = getpid() r5 = fcntl$getown(r0, 0x9) kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r0, &(0x7f0000a7e000)={r0, r1, 0x7}) shutdown(r3, 0x1) nanosleep(&(0x7f0000dfb000)={0x77359400, 0x0}, &(0x7f0000671000-0x10)={0x0, 0x0}) getsockname$inet(r0, &(0x7f000005b000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000cad000)=0x10) bind$inet(r3, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000eb9000)={0x0, 0x0, 0x0}, 0xc) getgroups(0x4, &(0x7f0000387000-0x10)=[0x0, 0xffffffffffffffff, 0x0, 0x0]) getgroups(0x2, &(0x7f00006ba000-0x8)=[r6, r7]) sendto$inet(r3, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c8, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000063c000-0x8)={r2, 0x89}, &(0x7f0000e82000-0x4)=0x8) sendto$inet(r3, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) getpeername(r1, &(0x7f000021a000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000257000-0x4)=0x14) keyctl$session_to_parent(0x12) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000f79000+0x58c)=0x6, 0x4) fstatfs(r0, &(0x7f00007ca000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2017/12/06 02:59:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) r4 = open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r4, 0x0, 0x20000, &(0x7f0000459000)="5f3a21dc3f6326ada6fcbc5118b67d3dff0acf55fbe06a72c91b2a5a60029bea860e967a9006f79010f6a0cdd4d1bfe30b3b9eb36af4c03e32c42042034801ccb68edad7f7e88b0f606d85fd65909928a29462a0da635c0768218e53b88ede074c520804759f63e2ef4f13d0b8a0bb2d83f793b76eb9f36bcb0ade773e1f2f94d9167f3a762b45814af5229f5637a2295c54aed02cdd9cfb05baab076d3e7bd0334544cf511675b257e2734eca172804cb1535c643714991aab3f1498820a6312de203c346dbf60d73558bcd0b8c1503cb", 0xd1) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4, 0xffffffbffffffffc) r1 = socket(0x1, 0x8000000000000803, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000353000-0xc)="2f6465762f6175746f667300", 0x20001, 0x0) write$tun(r2, &(0x7f00006e9000)=@pi={0x0, 0xe92f, @ipv4={{0x14, 0x4, 0x1000, 0x3, 0x9b, 0x2, 0x7fff800000000, 0x9, 0x2f, 0x0, @empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, {[@generic={0x0, 0x9, "b07e4e6f0232f6"}, @generic={0x87, 0xb, "66c4c9b8c7c2479a05"}, @rr={0x7, 0x1b, 0x12, [@empty=0x0, @rand_addr=0x97, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @loopback=0x7f000001]}, @ssrr={0x89, 0x7, 0x2, [@empty=0x0]}, @ra={0x94, 0x6, 0x800}]}}, @igmp={0x1f, 0x8000, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, "556f83c92fb6ae9e1f318d0ea943591432fc34167f83d326a889edb147dab5e58c4233d5ce5a9a3041f0d6fd98b25dc07dae150dec8192ff8194a24da92857c5712366"}}}, 0x9f) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00003d8000-0x4)=0x3) r3 = add_key$keyring(&(0x7f0000e7d000-0x8)="6b657972696e6700", &(0x7f0000495000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r4 = request_key(&(0x7f00008a5000)="72787270635f7300", &(0x7f0000c1f000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000a6f000)="00", 0xfffffffffffffff9) keyctl$link(0x8, r3, r4) getsockname$inet6(r0, &(0x7f0000923000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000e5a000)=0x1c) readahead(r0, 0x0, 0x1) 2017/12/06 02:59:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xf) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00001cb000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x2, &(0x7f0000ef3000)=[@generic={0x8db7, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000b4d000)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) socket$kcm(0x29, 0x5, 0x0) mmap(&(0x7f0000fe5000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x3, 0x0) write(r0, &(0x7f00006bf000-0x28)="49000000130047f42001b1dc590022001601140902000000000701fff8000133770019000d050b05", 0x28) mmap(&(0x7f0000000000/0x788000)=nil, 0x788000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000788000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000789000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000498000)={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x62, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="5a52dae9e3b9d912e8f8e4e83284bec6"}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000006000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x4000004, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000000000000c6b760fae5"}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f0000009000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000078a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000078b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000d03000-0x4)=0xfd, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x3, 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f000005e000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00005ef000)=0x1c) write(r2, &(0x7f000079d000-0x27)="240000002e00030014b2f40700000000000000000b000100ff05ffff0800000600f100009b3e6e", 0x27) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000904000)={0x0, 0x6, 0x10, 0xd028, 0x0}, &(0x7f0000c50000-0x4)=0x18) 2017/12/06 02:59:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a1b000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00009d1000)={{{@in=@broadcast=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001d1000-0x4)=0xe8) fstat(r0, &(0x7f00008e7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c17000)={r1, r2, r3}, 0xc) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) socketpair$inet(0x2, 0x2, 0xfff, &(0x7f0000959000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000cb6000)={0x0, 0x6, 0x2, 0x0, 0x3ff, 0x1, 0x100, 0xfffffffffffffffa, {0x0, @in6={{0xa, 0x2, 0x42e, @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]}, 0x1, 0x67, 0x0, 0x1, 0x0}}, &(0x7f0000988000)=0xb8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00002a6000-0x10)={r5, 0x8, 0x5, 0x6}, 0x10) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) finit_module(r0, &(0x7f000074c000-0x10)="766d6e6574305e3a73797374656d5c00", 0x2) io_setup(0x761, &(0x7f0000e57000)=0x0) io_submit(r5, 0x1, &(0x7f000064d000)=[&(0x7f0000780000-0x40)={0x0, 0x0, 0x0, 0x6, 0x0, r1, &(0x7f0000980000)="592a7582b48c0d0a8aea094e68ea8eb7a0d4bfcf8618afd4f7fe62213ed50f01d2a1edc84aab1a595f857174496539e7333137c7aebf237ca46944f9ef4998eab30f9d09bf35ed45c3f8faaecbb3d9fbd9e53308e25be0fb11ed7a3aa9d695365f30c960b7ff32133e14de7e84f2f1173161a1445ec788593fd293a350bf8ab8f86de4c4748719b38accfd", 0x8b, 0x9b41, 0x0, 0x1, r4}]) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r1, r0) 2017/12/06 02:59:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) socket$bt_sco(0x1f, 0x5, 0x2) [ 260.617806] handle_userfault: 22 callbacks suppressed [ 260.617812] FAULT_FLAG_ALLOW_RETRY missing 30 [ 260.623157] FAULT_FLAG_ALLOW_RETRY missing 20 [ 260.623169] CPU: 0 PID: 25537 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 260.623175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.623179] Call Trace: [ 260.623195] dump_stack+0x194/0x257 [ 260.623213] ? arch_local_irq_restore+0x53/0x53 [ 260.623235] ? handle_userfault+0x12b7/0x24c0 [ 260.623254] handle_userfault+0x12fa/0x24c0 [ 260.623267] ? find_held_lock+0x39/0x1d0 [ 260.623298] ? userfaultfd_ioctl+0x4520/0x4520 [ 260.623316] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 260.623323] ? __lock_acquire+0x6e9/0x47f0 [ 260.623339] ? lock_release+0xda0/0xda0 [ 260.623353] ? print_usage_bug+0x3f0/0x3f0 [ 260.623393] ? do_raw_spin_trylock+0x190/0x190 [ 260.623406] ? __lock_acquire+0x6e9/0x47f0 [ 260.623434] ? _raw_spin_unlock+0x22/0x30 [ 260.623448] ? check_noncircular+0x20/0x20 [ 260.623467] ? __lock_acquire+0x6e9/0x47f0 [ 260.623484] ? is_pmd_migration_entry+0xf0/0xf0 [ 260.623513] ? find_held_lock+0x39/0x1d0 [ 260.623541] ? lock_downgrade+0x980/0x980 [ 260.623552] ? __handle_mm_fault+0x2698/0x3e20 [ 260.623572] ? lock_release+0xda0/0xda0 [ 260.623592] ? do_raw_spin_trylock+0x190/0x190 [ 260.623608] ? __lock_acquire+0x6e9/0x47f0 [ 260.623627] __handle_mm_fault+0x353a/0x3e20 [ 260.623635] ? check_noncircular+0x20/0x20 [ 260.623653] ? __pmd_alloc+0x4e0/0x4e0 [ 260.623664] ? find_held_lock+0x39/0x1d0 [ 260.623693] ? lock_downgrade+0x980/0x980 [ 260.623704] ? __lock_is_held+0xbc/0x140 [ 260.623758] handle_mm_fault+0x334/0x8d0 [ 260.623772] ? __handle_mm_fault+0x3e20/0x3e20 [ 260.623781] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 260.623789] ? find_vma+0x30/0x150 [ 260.623813] __get_user_pages+0x50c/0x15f0 [ 260.623848] ? follow_page_mask+0x17f0/0x17f0 [ 260.623861] ? lock_release+0xda0/0xda0 [ 260.623870] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 260.623885] ? rcu_note_context_switch+0x710/0x710 [ 260.623905] ? __might_sleep+0x95/0x190 [ 260.623920] ? down_read+0x96/0x150 [ 260.623927] ? get_user_pages_unlocked+0x211/0x460 [ 260.623936] ? __down_interruptible+0x6b0/0x6b0 [ 260.623943] ? __perf_event_task_sched_out+0x268/0x1400 [ 260.623951] ? set_next_entity+0x2ed/0xd70 [ 260.623966] get_user_pages_unlocked+0x23d/0x460 [ 260.623985] ? get_user_pages_locked+0x3c0/0x3c0 [ 260.623995] ? get_user_pages_fast+0x277/0x340 [ 260.624020] get_user_pages_fast+0x1b4/0x340 [ 260.624036] ? __get_user_pages_fast+0x360/0x360 [ 260.624041] ? lock_acquire+0x1d5/0x580 [ 260.624048] ? finish_task_switch+0x1aa/0x740 [ 260.624056] ? find_held_lock+0x39/0x1d0 [ 260.624072] get_futex_key+0x461/0x1d50 [ 260.624080] ? do_raw_spin_trylock+0x190/0x190 [ 260.624099] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 260.624104] ? _raw_spin_unlock_irq+0x27/0x70 [ 260.624112] ? finish_task_switch+0x1d3/0x740 [ 260.624118] ? finish_task_switch+0x1aa/0x740 [ 260.624131] ? copy_overflow+0x20/0x20 [ 260.624151] ? __schedule+0x8f3/0x2060 [ 260.624171] ? plist_check_list+0x7e/0xa0 [ 260.624181] ? plist_check_head+0xe2/0x130 [ 260.624188] ? plist_check_list+0xa0/0xa0 [ 260.624207] ? find_held_lock+0x39/0x1d0 [ 260.624246] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 260.624256] ? rcu_note_context_switch+0x710/0x710 [ 260.624262] ? futex_wait_setup+0x14a/0x3d0 [ 260.624272] ? __might_sleep+0x95/0x190 [ 260.624282] ? _cond_resched+0x14/0x30 [ 260.624288] ? futex_wait_queue_me+0x527/0x7e0 [ 260.624298] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 260.624315] ? get_futex_value_locked+0xc3/0xf0 [ 260.624325] ? futex_wait_setup+0x22e/0x3d0 [ 260.624342] ? futex_wake+0x680/0x680 [ 260.624347] ? set_next_entity+0x2ed/0xd70 [ 260.624361] futex_requeue+0x3b9/0x2370 [ 260.624371] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 260.624396] ? futex_lock_pi+0x1050/0x1050 [ 260.624409] ? lock_downgrade+0x980/0x980 [ 260.624419] ? lock_acquire+0x1d5/0x580 [ 260.624433] ? find_held_lock+0x39/0x1d0 [ 260.624445] ? lock_release+0xda0/0xda0 [ 260.624454] ? compat_start_thread+0x80/0x80 [ 260.624475] ? trace_hardirqs_on+0xd/0x10 [ 260.624487] do_futex+0x8d0/0x2280 [ 260.624498] ? copy_overflow+0x20/0x20 [ 260.624519] ? exit_robust_list+0x240/0x240 [ 260.624533] ? __sched_text_start+0x8/0x8 [ 260.624539] ? lock_downgrade+0x980/0x980 [ 260.624549] ? __fget+0xbb/0x580 [ 260.624564] ? lock_release+0xda0/0xda0 [ 260.624574] ? __lock_is_held+0xbc/0x140 [ 260.624601] ? schedule+0xf5/0x430 [ 260.624611] ? __schedule+0x2060/0x2060 [ 260.624616] ? iterate_fd+0x3f0/0x3f0 [ 260.624622] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 260.624636] ? kcov_close+0x20/0x20 [ 260.624641] ? _raw_spin_unlock+0x22/0x30 [ 260.624648] ? kcov_ioctl+0x56/0x1b0 [ 260.624659] ? exit_to_usermode_loop+0x8c/0x310 [ 260.624672] ? trace_hardirqs_off+0xd/0x10 [ 260.624678] ? exit_to_usermode_loop+0x198/0x310 [ 260.624683] ? __fget_light+0x29d/0x390 [ 260.624692] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 260.624701] ? selinux_capable+0x40/0x40 [ 260.624713] SyS_futex+0x260/0x390 [ 260.624727] ? do_futex+0x2280/0x2280 [ 260.624739] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 260.624753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.624761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.624776] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 260.624781] RIP: 0033:0x4529d9 [ 260.624785] RSP: 002b:00007fed858c4c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 260.624791] RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 00000000004529d9 [ 260.624795] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 260.624798] RBP: 000000000000017c R08: 0000000020011000 R09: 0000000000000000 [ 260.624801] R10: 0000000020001000 R11: 0000000000000212 R12: 00000000006ef440 [ 260.624805] R13: 00000000ffffffff R14: 00007fed858c56d4 R15: 0000000000000015 [ 260.624881] FAULT_FLAG_ALLOW_RETRY missing 30 [ 260.624892] CPU: 0 PID: 25519 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 260.624898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.624901] Call Trace: [ 260.624911] dump_stack+0x194/0x257 [ 260.624925] ? arch_local_irq_restore+0x53/0x53 [ 260.624944] ? handle_userfault+0x12b7/0x24c0 [ 260.624960] handle_userfault+0x12fa/0x24c0 [ 260.624969] ? handle_userfault+0x150b/0x24c0 [ 260.624995] ? userfaultfd_ioctl+0x4520/0x4520 [ 260.625015] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 260.625042] ? print_usage_bug+0x3f0/0x3f0 [ 260.625052] ? print_usage_bug+0x3f0/0x3f0 [ 260.625082] ? check_noncircular+0x20/0x20 [ 260.625097] ? __lock_acquire+0x6e9/0x47f0 [ 260.625106] ? __lock_acquire+0x6e9/0x47f0 [ 260.625133] ? find_held_lock+0x39/0x1d0 [ 260.625156] ? lock_downgrade+0x980/0x980 [ 260.625167] ? __handle_mm_fault+0x2698/0x3e20 [ 260.625184] ? lock_release+0xda0/0xda0 [ 260.625195] ? update_cfs_rq_load_avg.part.70+0x2d0/0x2d0 [ 260.625209] ? do_raw_spin_trylock+0x190/0x190 [ 260.625217] ? userfaultfd_ctx_put+0x740/0x740 [ 260.625237] __handle_mm_fault+0x353a/0x3e20 [ 260.625242] ? check_noncircular+0x20/0x20 [ 260.625255] ? __pmd_alloc+0x4e0/0x4e0 [ 260.625263] ? find_held_lock+0x39/0x1d0 [ 260.625283] ? lock_downgrade+0x980/0x980 [ 260.625290] ? __lock_is_held+0xbc/0x140 [ 260.625331] handle_mm_fault+0x334/0x8d0 [ 260.625338] ? down_read+0x96/0x150 [ 260.625345] ? __handle_mm_fault+0x3e20/0x3e20 [ 260.625351] ? vmacache_find+0x5f/0x280 [ 260.625368] ? find_vma+0x30/0x150 [ 260.625381] __do_page_fault+0x5c9/0xc90 [ 260.625400] ? mm_fault_error+0x2c0/0x2c0 [ 260.625422] do_page_fault+0xee/0x720 [ 260.625433] ? __do_page_fault+0xc90/0xc90 [ 260.625445] ? lock_release+0xda0/0xda0 [ 260.625460] ? do_raw_spin_trylock+0x190/0x190 [ 260.625482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.625501] page_fault+0x22/0x30 [ 260.625510] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 260.625513] RSP: 0018:ffff8801c164f928 EFLAGS: 00010246 [ 260.625519] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 260.625523] RDX: 000000000000011a RSI: ffffc900034d8000 RDI: ffff8801c164fd28 [ 260.625527] RBP: ffff8801c164fa08 R08: 0000000000000003 R09: 1ffff100382c9edf [ 260.625530] R10: ffff8801d770e380 R11: 0000000000000003 R12: 1ffff100382c9f28 [ 260.625534] R13: ffff8801c164f9e0 R14: 0000000000000000 R15: ffff8801c164fd20 [ 260.625551] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 260.625565] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 260.625575] ? iov_iter_revert+0x9d0/0x9d0 [ 260.625587] ? mark_held_locks+0xb2/0x100 [ 260.625594] ? simple_xattr_get+0xeb/0x160 [ 260.625603] ? current_kernel_time64+0x122/0x2f0 [ 260.625614] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.625626] generic_perform_write+0x200/0x600 [ 260.625651] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 260.625657] ? generic_update_time+0x1b2/0x270 [ 260.625666] ? __mnt_drop_write_file+0xd/0x70 [ 260.625673] ? file_update_time+0xbf/0x470 [ 260.625683] ? current_time+0xc0/0xc0 [ 260.625696] ? down_write+0x87/0x120 [ 260.625709] __generic_file_write_iter+0x366/0x5b0 [ 260.625715] ? check_noncircular+0x20/0x20 [ 260.625729] generic_file_write_iter+0x399/0x7a0 [ 260.625742] ? __generic_file_write_iter+0x5b0/0x5b0 [ 260.625750] ? lock_release+0xda0/0xda0 [ 260.625758] ? iov_iter_init+0xaf/0x1d0 [ 260.625770] __vfs_write+0x68a/0x970 [ 260.625781] ? kernel_read+0x120/0x120 [ 260.625813] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 260.625821] ? __sb_start_write+0x203/0x290 [ 260.625832] vfs_write+0x18f/0x510 [ 260.625844] SyS_write+0xef/0x220 [ 260.625854] ? SyS_read+0x220/0x220 [ 260.625859] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.625868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.625883] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 260.625888] RIP: 0033:0x4529d9 [ 260.625891] RSP: 002b:00007fed85906c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 260.625897] RAX: ffffffffffffffda RBX: 00007fed85907700 RCX: 00000000004529d9 [ 260.625900] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 260.625903] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 260.625906] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 260.625910] R13: 0000000000a6f7ff R14: 00007fed859079c0 R15: 0000000000000013 [ 260.626064] FAULT_FLAG_ALLOW_RETRY missing 30 [ 260.626074] CPU: 0 PID: 25505 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 260.626080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.626083] Call Trace: [ 260.626093] dump_stack+0x194/0x257 [ 260.626110] ? arch_local_irq_restore+0x53/0x53 [ 260.626129] ? handle_userfault+0x12b7/0x24c0 [ 260.626147] handle_userfault+0x12fa/0x24c0 [ 260.626158] ? handle_userfault+0x150b/0x24c0 [ 260.626187] ? userfaultfd_ioctl+0x4520/0x4520 [ 260.626204] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 260.626229] ? print_usage_bug+0x3f0/0x3f0 [ 260.626240] ? print_usage_bug+0x3f0/0x3f0 [ 260.626260] ? lock_downgrade+0x980/0x980 [ 260.626279] ? check_noncircular+0x20/0x20 [ 260.626295] ? __lock_acquire+0x6e9/0x47f0 [ 260.626303] ? __lock_acquire+0x6e9/0x47f0 [ 260.626320] ? _cond_resched+0x14/0x30 [ 260.626343] ? find_held_lock+0x39/0x1d0 [ 260.626378] ? lock_downgrade+0x980/0x980 [ 260.626391] ? __handle_mm_fault+0x2698/0x3e20 [ 260.626413] ? lock_release+0xda0/0xda0 [ 260.626426] ? futex_wake+0x32d/0x680 [ 260.626442] ? do_raw_spin_trylock+0x190/0x190 [ 260.626452] ? userfaultfd_ctx_put+0x740/0x740 [ 260.626479] __handle_mm_fault+0x353a/0x3e20 [ 260.626485] ? check_noncircular+0x20/0x20 [ 260.626503] ? __pmd_alloc+0x4e0/0x4e0 [ 260.626513] ? find_held_lock+0x39/0x1d0 [ 260.626540] ? lock_downgrade+0x980/0x980 [ 260.626549] ? __lock_is_held+0xbc/0x140 [ 260.626596] handle_mm_fault+0x334/0x8d0 [ 260.626602] ? down_read+0x96/0x150 [ 260.626610] ? __handle_mm_fault+0x3e20/0x3e20 [ 260.626616] ? vmacache_find+0x5f/0x280 [ 260.626628] ? find_vma+0x30/0x150 [ 260.626640] __do_page_fault+0x5c9/0xc90 [ 260.626656] ? mm_fault_error+0x2c0/0x2c0 [ 260.626667] ? lock_downgrade+0x980/0x980 [ 260.626681] do_page_fault+0xee/0x720 [ 260.626690] ? __do_page_fault+0xc90/0xc90 [ 260.626695] ? lock_release+0xda0/0xda0 [ 260.626706] ? __lock_is_held+0xbc/0x140 [ 260.626731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.626747] page_fault+0x22/0x30 [ 260.626754] RIP: 0010:strnlen_user+0x15c/0x300 [ 260.626757] RSP: 0018:ffff8801c763fe28 EFLAGS: 00010246 [ 260.626763] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 260.626766] RDX: 8080808080808080 RSI: ffffc90003457000 RDI: ffff8801c763fe80 [ 260.626770] RBP: ffff8801c763fee0 R08: 0000000020003f27 R09: 0000000000000000 [ 260.626773] R10: 0000000000ae0880 R11: ffff8801d9aea540 R12: ffff8801c763feb8 [ 260.626777] R13: 0000000000000000 R14: 1ffff10038ec7fcb R15: 0000000000001000 [ 260.626793] ? strnlen_user+0xb7/0x300 [ 260.626806] ? strnlen_user+0xb7/0x300 [ 260.626819] ? strncpy_from_user+0x430/0x430 [ 260.626829] ? do_futex+0x2280/0x2280 [ 260.626838] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 260.626850] strndup_user+0x28/0xb0 [ 260.626860] SyS_mount+0x3c/0x120 [ 260.626873] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 260.626877] RIP: 0033:0x4529d9 [ 260.626880] RSP: 002b:00007fed85927c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 260.626886] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 260.626890] RDX: 0000000020012000 RSI: 0000000020003000 RDI: 0000000020003ff2 [ 260.626893] RBP: 000000000000039b R08: 0000000020003f27 R09: 0000000000000000 [ 260.626897] R10: 0000000000ae0880 R11: 0000000000000212 R12: 00000000006f2728 [ 260.626900] R13: 00000000ffffffff R14: 00007fed859286d4 R15: 0000000000000000 [ 260.655581] FAULT_FLAG_ALLOW_RETRY missing 30 [ 260.655596] CPU: 1 PID: 25553 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 260.655602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.655605] Call Trace: [ 260.655622] dump_stack+0x194/0x257 [ 260.655636] ? arch_local_irq_restore+0x53/0x53 [ 260.655648] ? check_noncircular+0x20/0x20 [ 260.655665] ? handle_userfault+0x12b7/0x24c0 [ 260.655683] handle_userfault+0x12fa/0x24c0 [ 260.655697] ? handle_userfault+0x150b/0x24c0 [ 260.655726] ? userfaultfd_ioctl+0x4520/0x4520 [ 260.655744] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 260.655765] ? __lock_acquire+0x6e9/0x47f0 [ 260.655776] ? print_usage_bug+0x3f0/0x3f0 [ 260.655787] ? print_usage_bug+0x3f0/0x3f0 [ 260.655800] ? print_usage_bug+0x3f0/0x3f0 [ 260.655812] ? __lock_acquire+0x6e9/0x47f0 [ 260.655836] ? check_noncircular+0x20/0x20 [ 260.655853] ? __lock_acquire+0x6e9/0x47f0 [ 260.655869] ? __lock_acquire+0x6e9/0x47f0 [ 260.655881] ? __lock_acquire+0x6e9/0x47f0 [ 260.655895] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 260.655919] ? find_held_lock+0x39/0x1d0 [ 260.655947] ? lock_downgrade+0x980/0x980 [ 260.655961] ? __handle_mm_fault+0x2698/0x3e20 [ 260.655982] ? lock_release+0xda0/0xda0 [ 260.656003] ? do_raw_spin_trylock+0x190/0x190 [ 260.656013] ? userfaultfd_ctx_put+0x740/0x740 [ 260.656041] __handle_mm_fault+0x353a/0x3e20 [ 260.656048] ? check_noncircular+0x20/0x20 [ 260.656065] ? __pmd_alloc+0x4e0/0x4e0 [ 260.656075] ? find_held_lock+0x39/0x1d0 [ 260.656102] ? lock_downgrade+0x980/0x980 [ 260.656111] ? __lock_is_held+0xbc/0x140 [ 260.656165] handle_mm_fault+0x334/0x8d0 [ 260.656174] ? down_read+0x96/0x150 [ 260.656184] ? __handle_mm_fault+0x3e20/0x3e20 [ 260.656192] ? vmacache_find+0x5f/0x280 [ 260.656208] ? find_vma+0x30/0x150 [ 260.656225] __do_page_fault+0x5c9/0xc90 [ 260.656247] ? mm_fault_error+0x2c0/0x2c0 [ 260.656256] ? check_noncircular+0x20/0x20 [ 260.656279] do_page_fault+0xee/0x720 [ 260.656286] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 260.656297] ? __do_page_fault+0xc90/0xc90 [ 260.656307] ? find_held_lock+0x39/0x1d0 [ 260.656326] ? find_held_lock+0x39/0x1d0 [ 260.656351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.656373] page_fault+0x22/0x30 [ 260.656382] RIP: 0010:strnlen_user+0x15c/0x300 [ 260.656386] RSP: 0018:ffff8801c79a7db8 EFLAGS: 00010246 [ 260.656394] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 260.656400] RDX: 8080808080808080 RSI: ffffc90003253000 RDI: ffff8801c79a7e10 [ 260.656404] RBP: ffff8801c79a7e70 R08: ffffed003b042400 R09: ffffed003b042400 [ 260.656409] R10: 0000000000000001 R11: ffffed003b042400 R12: ffff8801c79a7e48 [ 260.656413] R13: 0000000000000000 R14: 1ffff10038f34fbd R15: 0000000000001000 [ 260.656435] ? strnlen_user+0xb7/0x300 [ 260.656452] ? strnlen_user+0xb7/0x300 [ 260.656469] ? strncpy_from_user+0x430/0x430 [ 260.656481] ? _copy_from_user+0x99/0x110 [ 260.656503] strndup_user+0x28/0xb0 [ 260.656518] SyS_request_key+0xbb/0x2a0 [ 260.656525] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 260.656535] ? SyS_add_key+0x340/0x340 [ 260.656542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.656567] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 260.656573] RIP: 0033:0x4529d9 [ 260.656577] RSP: 002b:00007f9d84c8ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 260.656585] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 260.656590] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 260.656594] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 260.656598] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 260.656603] R13: 00000000ffffffff R14: 00007f9d84c8b6d4 R15: 0000000000000000 [ 262.288520] CPU: 0 PID: 25544 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 262.295845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.305174] Call Trace: [ 262.307736] dump_stack+0x194/0x257 [ 262.311337] ? arch_local_irq_restore+0x53/0x53 [ 262.315983] ? handle_userfault+0x12b7/0x24c0 [ 262.320449] handle_userfault+0x12fa/0x24c0 [ 262.324738] ? handle_userfault+0x150b/0x24c0 [ 262.329217] ? userfaultfd_ioctl+0x4520/0x4520 [ 262.333772] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 262.338936] ? print_usage_bug+0x3f0/0x3f0 [ 262.343137] ? print_usage_bug+0x3f0/0x3f0 [ 262.347337] ? print_usage_bug+0x3f0/0x3f0 [ 262.351540] ? __lock_acquire+0x6e9/0x47f0 [ 262.355750] ? check_noncircular+0x20/0x20 [ 262.359956] ? __lock_acquire+0x6e9/0x47f0 [ 262.364157] ? __lock_acquire+0x6e9/0x47f0 [ 262.368363] ? __lock_acquire+0x6e9/0x47f0 [ 262.372567] ? rcu_note_context_switch+0x710/0x710 [ 262.377469] ? futex_wait_setup+0x14a/0x3d0 [ 262.381763] ? find_held_lock+0x39/0x1d0 [ 262.385799] ? lock_downgrade+0x980/0x980 [ 262.389918] ? __handle_mm_fault+0x2698/0x3e20 [ 262.394478] ? lock_release+0xda0/0xda0 [ 262.398428] ? do_raw_spin_trylock+0x190/0x190 [ 262.402984] ? userfaultfd_ctx_put+0x740/0x740 [ 262.407548] __handle_mm_fault+0x353a/0x3e20 [ 262.411921] ? check_noncircular+0x20/0x20 [ 262.416130] ? __pmd_alloc+0x4e0/0x4e0 [ 262.419984] ? find_held_lock+0x39/0x1d0 [ 262.424026] ? lock_downgrade+0x980/0x980 [ 262.428140] ? __lock_is_held+0xbc/0x140 [ 262.432203] handle_mm_fault+0x334/0x8d0 [ 262.436233] ? down_read+0x96/0x150 [ 262.439826] ? __handle_mm_fault+0x3e20/0x3e20 [ 262.444379] ? vmacache_find+0x5f/0x280 [ 262.448328] ? find_vma+0x30/0x150 [ 262.451841] __do_page_fault+0x5c9/0xc90 [ 262.455876] ? mm_fault_error+0x2c0/0x2c0 [ 262.459988] ? check_noncircular+0x20/0x20 [ 262.464202] do_page_fault+0xee/0x720 [ 262.467970] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 262.472868] ? __do_page_fault+0xc90/0xc90 [ 262.477069] ? find_held_lock+0x39/0x1d0 [ 262.481102] ? find_held_lock+0x39/0x1d0 [ 262.485141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.489956] page_fault+0x22/0x30 [ 262.493377] RIP: 0010:strnlen_user+0x15c/0x300 [ 262.497921] RSP: 0018:ffff8801c34e7db8 EFLAGS: 00010246 [ 262.503249] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 262.510483] RDX: 8080808080808080 RSI: ffffc9000385f000 RDI: ffff8801c34e7e10 [ 262.517724] RBP: ffff8801c34e7e70 R08: ffffed003aff7410 R09: ffffed003aff7410 [ 262.524959] R10: 0000000000000001 R11: ffffed003aff7410 R12: ffff8801c34e7e48 [ 262.532195] R13: 0000000000000000 R14: 1ffff1003869cfbd R15: 0000000000001000 [ 262.539447] ? strnlen_user+0xb7/0x300 [ 262.543305] ? strnlen_user+0xb7/0x300 [ 262.547165] ? strncpy_from_user+0x430/0x430 [ 262.551548] ? _copy_from_user+0x99/0x110 [ 262.555673] strndup_user+0x28/0xb0 [ 262.559272] SyS_request_key+0xbb/0x2a0 [ 262.563211] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 262.568026] ? SyS_add_key+0x340/0x340 [ 262.571878] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.576870] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 262.581590] RIP: 0033:0x4529d9 [ 262.584747] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 262.592419] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 262.599656] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 262.606890] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 262.614126] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 2017/12/06 02:59:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00009a9000)=0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) sendmsg$unix(r0, &(0x7f0000a44000)={&(0x7f0000c63000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000057000-0x10)=[{&(0x7f000002f000)="49751571e7c76a0cf6c4759e4ef86d7d2c06f011a1a57de2ec0886fc7070d1d34aa74b8bfcc51c32a0a18e9bc01d5b0162876bdceebb2816b6ef021926f0b8", 0x3f}], 0x1, 0x0, 0x0, 0x0}, 0x40) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00001c1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f000004d000-0x7)="63707573657400") sendfile(r2, r2, &(0x7f0000014000)=0x0, 0xfffffffd) 2017/12/06 02:59:17 executing program 0: mmap(&(0x7f0000000000/0xaba000)=nil, 0xaba000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000b03000-0x8)="2e2f66696c653000") socket(0x10, 0x2, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000000b000-0x9)="2f6465762f6b766d00", 0x2002, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f000005e000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x2000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x8, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000000000400003, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c8c000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd2d000)=nil, 0xd2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000653000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) vmsplice(r1, &(0x7f000042a000)=[], 0x0, 0xd) socket$alg(0x26, 0x5, 0x0) mremap(&(0x7f0000ba3000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000b45000/0x2000)=nil) syz_open_dev$tun(&(0x7f0000b2e000)="2f6465762f6e65742f74756e00", 0x0, 0x88000) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x4) pipe2(&(0x7f0000bb6000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) tee(r4, r4, 0xfffffffffffff801, 0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000fef000)=@sack_info={0x0, 0x7, 0x6}, &(0x7f0000ce9000)=0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000ef7000-0x8)={r5, 0x400}, &(0x7f0000960000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000a0d000-0xa0)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0xac7c, 0x100000001, 0x1, 0xfff}, &(0x7f0000e0a000-0x4)=0xa0) 2017/12/06 02:59:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) r4 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:17 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000000)={0x1000003e, 0x6300000000000, 0x39}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:17 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000010, &(0x7f0000aae000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x400000000000000f, 0x8000000000000803, 0x0) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x5, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) r1 = dup(r0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f000006b000-0x10)={&(0x7f0000e56000/0x4000)=nil, 0x4000}) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) [ 262.621362] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 0000000000000017 [ 262.698654] FAULT_FLAG_ALLOW_RETRY missing 30 [ 262.703477] CPU: 0 PID: 25588 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 262.710841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.720194] Call Trace: [ 262.722781] dump_stack+0x194/0x257 [ 262.726403] ? arch_local_irq_restore+0x53/0x53 [ 262.731049] ? check_noncircular+0x20/0x20 [ 262.735262] ? handle_userfault+0x12b7/0x24c0 [ 262.739734] handle_userfault+0x12fa/0x24c0 [ 262.744029] ? handle_userfault+0x150b/0x24c0 [ 262.748512] ? userfaultfd_ioctl+0x4520/0x4520 [ 262.753071] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 262.758245] ? print_usage_bug+0x3f0/0x3f0 [ 262.762453] ? perf_trace_lock+0xd6/0x900 [ 262.766579] ? print_usage_bug+0x3f0/0x3f0 [ 262.770786] ? __lock_acquire+0x6e9/0x47f0 [ 262.774995] ? trace_event_raw_event_lock+0x340/0x340 [ 262.780168] ? check_noncircular+0x20/0x20 [ 262.784380] ? __lock_acquire+0x6e9/0x47f0 [ 262.788584] ? __lock_acquire+0x6e9/0x47f0 [ 262.792792] ? __lock_acquire+0x6e9/0x47f0 [ 262.796997] ? __lock_is_held+0xbc/0x140 [ 262.801044] ? find_held_lock+0x39/0x1d0 [ 262.805099] ? lock_downgrade+0x980/0x980 [ 262.809219] ? __handle_mm_fault+0x2698/0x3e20 [ 262.813772] ? __lock_is_held+0xbc/0x140 [ 262.817807] ? lock_release+0xda0/0xda0 [ 262.821748] ? trace_event_raw_event_lock+0x340/0x340 [ 262.826924] ? do_raw_spin_trylock+0x190/0x190 [ 262.831476] ? userfaultfd_ctx_put+0x740/0x740 [ 262.836046] __handle_mm_fault+0x353a/0x3e20 [ 262.840423] ? check_noncircular+0x20/0x20 [ 262.844636] ? __pmd_alloc+0x4e0/0x4e0 [ 262.848496] ? find_held_lock+0x39/0x1d0 [ 262.852543] ? lock_downgrade+0x980/0x980 [ 262.856661] ? __lock_is_held+0xbc/0x140 [ 262.860733] handle_mm_fault+0x334/0x8d0 [ 262.864766] ? down_read+0x96/0x150 [ 262.868363] ? __handle_mm_fault+0x3e20/0x3e20 [ 262.872913] ? vmacache_find+0x5f/0x280 [ 262.876864] ? find_vma+0x30/0x150 [ 262.880381] __do_page_fault+0x5c9/0xc90 [ 262.884426] ? mm_fault_error+0x2c0/0x2c0 [ 262.888544] ? check_noncircular+0x20/0x20 [ 262.892760] do_page_fault+0xee/0x720 [ 262.896530] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 262.901432] ? __do_page_fault+0xc90/0xc90 [ 262.905638] ? find_held_lock+0x39/0x1d0 [ 262.909679] ? find_held_lock+0x39/0x1d0 [ 262.913726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.918550] page_fault+0x22/0x30 [ 262.921976] RIP: 0010:strnlen_user+0x15c/0x300 [ 262.926524] RSP: 0018:ffff8801c5157db8 EFLAGS: 00010246 [ 262.931857] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 262.939094] RDX: 8080808080808080 RSI: ffffc90003253000 RDI: ffff8801c5157e10 [ 262.946333] RBP: ffff8801c5157e70 R08: ffffed003abef740 R09: ffffed003abef740 [ 262.953573] R10: 0000000000000001 R11: ffffed003abef740 R12: ffff8801c5157e48 [ 262.960812] R13: 0000000000000000 R14: 1ffff10038a2afbd R15: 0000000000001000 [ 262.968068] ? strnlen_user+0xb7/0x300 [ 262.971935] ? strnlen_user+0xb7/0x300 [ 262.975801] ? strncpy_from_user+0x430/0x430 [ 262.980183] ? _copy_from_user+0x99/0x110 [ 262.984322] strndup_user+0x28/0xb0 [ 262.987925] SyS_request_key+0xbb/0x2a0 [ 262.991868] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 262.996684] ? SyS_add_key+0x340/0x340 [ 263.000538] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.005538] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 263.010263] RIP: 0033:0x4529d9 [ 263.013420] RSP: 002b:00007f9d84c8ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 263.021100] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 263.028340] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 263.035586] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 263.042829] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 2017/12/06 02:59:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00009a9000)=0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) sendmsg$unix(r0, &(0x7f0000a44000)={&(0x7f0000c63000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000057000-0x10)=[{&(0x7f000002f000)="49751571e7c76a0cf6c4759e4ef86d7d2c06f011a1a57de2ec0886fc7070d1d34aa74b8bfcc51c32a0a18e9bc01d5b0162876bdceebb2816b6ef021926f0b8", 0x3f}], 0x1, 0x0, 0x0, 0x0}, 0x40) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00001c1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f000004d000-0x7)="63707573657400") sendfile(r2, r2, &(0x7f0000014000)=0x0, 0xfffffffd) 2017/12/06 02:59:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = 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$unix(0x1, 0x3fffffffffe, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000039e000)="2f6465762f76637300", 0x101000, 0x0) renameat2(r1, &(0x7f00008ac000-0x8)="2e2f66696c653000", r2, &(0x7f0000537000)="2e2f66696c653000", 0x3) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000563000-0x8)={0x3, 0x10000, 0x1, 0x6a}, 0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)="2e2f636f6e74726f6c00", 0x0) r3 = open(&(0x7f0000268000-0xa)="2e2f636f6e74726f6c00", 0x100, 0x0) mkdirat(r3, &(0x7f000000b000)="2e2f636f6e74726f6c00", 0x0) ioctl$EVIOCGBITKEY(r3, 0x80404521, &(0x7f000078d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") openat$sequencer(0xffffffffffffff9c, &(0x7f0000911000-0x8)="2f6465762f73657175656e63657200", 0x80, 0x0) mkdirat(r3, &(0x7f0000018000+0x9a2)="2e2f66696c653000", 0x0) r4 = openat(r3, &(0x7f000001b000-0x8)="2e2f66696c653000", 0x0, 0x0) mkdirat(r4, &(0x7f0000017000)="2e2f66696c653000", 0x0) r5 = openat(r4, &(0x7f0000fb0000-0xe)="2e2f66696c65302f66696c653000", 0x10240, 0xffffffffffffffff) getdents(r4, &(0x7f0000cf3000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9) ioctl$TCFLSH(r4, 0x540b, 0x80000000) ioctl$LOOP_CHANGE_FD(r3, 0x40049409, r5) dup2(r3, r5) renameat2(r3, &(0x7f0000027000-0xa)="2e2f636f6e74726f6c00", r5, &(0x7f000085d000-0x8)="2e2f66696c653000", 0x0) r6 = socket$unix(0x1, 0x5, 0x0) bind$unix(r6, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r6, 0x8007fd) 2017/12/06 02:59:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000f3f000-0x4)={0x40000003}, 0x4) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00009ad000-0xe8)={{{@in=@local={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=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dfa000-0x4)=0xe8) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) ioctl$sock_proto_private(r1, 0x89ee, &(0x7f00004c8000)="2bdf14a3844e673922066bbc9de8262c275cc07917a9037771b887bfd2ea3e5511b5043cbb54a63d9ffeb259bb33c3fe6f3d09539819aee4fa55819268e4265d488e0538cda000250203d1b61dfff329d4f9fe1e13a415170e90c4b8377f9a1753caf17f1171066c27ffe8acd258891f354b8961bc4f6821fd7a429bd6d5c5a7f6dd") [ 263.050075] R13: 00000000ffffffff R14: 00007f9d84c8b6d4 R15: 0000000000000000 2017/12/06 02:59:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x80000040fe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x208, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80800) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000a9000-0xc)={0x3, r1, 0x1}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_dev$mouse(&(0x7f0000850000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0xffff, 0x400100) r3 = dup3(r0, r0, 0x80042) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000499000)={0x0, 0x0, 0x0}, &(0x7f000060d000)=0xc) fcntl$setown(r2, 0x8, r4) fcntl$getownex(r1, 0x10, &(0x7f00000ec000)={0x0, 0x0}) r6 = syz_open_dev$vcsn(&(0x7f0000ecd000-0xa)="2f6465762f7663732300", 0xac, 0x200000) recvfrom$inet(r6, &(0x7f00009ff000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84, 0x100, &(0x7f00007d2000)={0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r1) ptrace(0x4207, r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000203000)={0x0, 0xb0, "b930ca8232b4eddcead76d4b94d0830bd17395f7598e44cc4808ab5e64bbc59282aab922e75b800b09cefd481830eb10f6f1eabe4996dbd1811b5c830d3608fe0d7dc6fbd9617fa3593e99c48260e524cdbb9b8e1709006d6a3d9650e8b0f06611e5d8841ff789804de7b037ce91ccf968d8bc87cd414fb0dc05aa78ac364618bcbeec44a9db4f26c97ca8454210664b5bb94d9a8933addcb9eda1c46669ec1fa0457e9e817f432988de8a12a6664613"}, &(0x7f0000517000)=0xb8) wait4(r5, &(0x7f0000f06000)=0x0, 0x1, &(0x7f0000c24000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = syz_open_dev$mouse(&(0x7f0000bfb000)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x2c180) ioctl$EVIOCSABS20(r7, 0x401845e0, &(0x7f0000725000)={0x101, 0x84, 0x3, 0xffff, 0x100000000, 0x5}) wait4(r4, &(0x7f0000e71000-0x4)=0x0, 0x3, &(0x7f000077d000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9, 0x0, 0x0, 0x0}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000ecf000)={r8, &(0x7f000000b000-0xb5)="", &(0x7f00004ab000-0x1)="16", 0x0}, 0x20) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x960, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030f000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x0, 0x0) r10 = ioctl$LOOP_CTL_GET_FREE(r9, 0x4c82) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000088d000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@rand_addr=0xfffffffffffffe01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0xfffffffffffffffc, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0xe0000001, 0x0, 0x0}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0}}, 0xe8) epoll_create1(0x8000000001080000) r11 = syz_open_dev$sndseq(&(0x7f0000189000)="2f6465762f736e642f73657100", 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f000077b000-0xc)="2f6465762f72666b696c6c00", 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r11, 0x4058534c, &(0x7f000023f000-0x58)={0x80, 0x40008, 0x7, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$LOOP_CTL_ADD(r9, 0x4c81, r10) 2017/12/06 02:59:18 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getown(r3, 0x9) splice(r1, 0x0, r3, 0x0, 0x58, 0x0) fcntl$setstatus(r2, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r2, r0) 2017/12/06 02:59:18 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 263.144584] FAULT_FLAG_ALLOW_RETRY missing 30 [ 263.149274] FAULT_FLAG_ALLOW_RETRY missing 20 [ 263.149288] CPU: 0 PID: 25616 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 263.149294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/12/06 02:59:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c9f000)="2f6465762f73657175656e63657200", 0x0, 0x0) symlinkat(&(0x7f000095c000)="2e2f66696c653000", r0, &(0x7f0000ff5000-0x8)="2e2f66696c653000") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000f63000)={0x2, r3}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0x58, 0x0) fcntl$setstatus(r4, 0x4, 0x46c04) openat$sequencer(0xffffffffffffff9c, &(0x7f00003a1000)="2f6465762f73657175656e63657200", 0x2000, 0x0) fcntl$setownex(r5, 0xf, &(0x7f0000bdc000-0x8)={0x1, r3}) fcntl$getflags(0xffffffffffffffff, 0x408) ioctl$int_in(r1, 0x5421, &(0x7f00009f9000)=0x200) dup2(r4, r1) 2017/12/06 02:59:18 executing program 0: r0 = socket(0x1e, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000036000)="2f6465762f7161745f6164665f63746c00", 0x63f2db4bf734c3e2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000c28000)={r0, r1}) setsockopt(0xffffffffffffffff, 0x10f, 0x82, &(0x7f0000da1000+0xb81)="01030100", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000)=0x0, &(0x7f0000001000)=0x4) 2017/12/06 02:59:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) open(&(0x7f0000034000)="2e2f66696c653000", 0x105101, 0x110) r4 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) [ 263.149298] Call Trace: [ 263.149315] dump_stack+0x194/0x257 [ 263.149333] ? arch_local_irq_restore+0x53/0x53 [ 263.149352] ? handle_userfault+0x12b7/0x24c0 [ 263.149372] handle_userfault+0x12fa/0x24c0 [ 263.149384] ? find_held_lock+0x39/0x1d0 [ 263.149417] ? userfaultfd_ioctl+0x4520/0x4520 [ 263.149437] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 263.149445] ? __lock_acquire+0x6e9/0x47f0 [ 263.149464] ? lock_release+0xda0/0xda0 [ 263.149481] ? print_usage_bug+0x3f0/0x3f0 [ 263.149496] ? perf_trace_lock+0xd6/0x900 [ 263.149504] ? __lock_acquire+0x6e9/0x47f0 [ 263.149528] ? trace_event_raw_event_lock+0x340/0x340 [ 263.149540] ? _raw_spin_unlock+0x22/0x30 [ 263.149555] ? check_noncircular+0x20/0x20 [ 263.149576] ? __lock_acquire+0x6e9/0x47f0 [ 263.149596] ? is_pmd_migration_entry+0xf0/0xf0 [ 263.149613] ? trace_event_raw_event_lock+0x340/0x340 [ 263.149640] ? find_held_lock+0x39/0x1d0 [ 263.149675] ? lock_downgrade+0x980/0x980 [ 263.149687] ? __handle_mm_fault+0x2698/0x3e20 [ 263.149713] ? lock_release+0xda0/0xda0 [ 263.149723] ? trace_event_raw_event_lock+0x340/0x340 [ 263.149742] ? do_raw_spin_trylock+0x190/0x190 [ 263.149763] ? __lock_acquire+0x6e9/0x47f0 [ 263.149789] __handle_mm_fault+0x353a/0x3e20 [ 263.149796] ? check_noncircular+0x20/0x20 [ 263.149818] ? __pmd_alloc+0x4e0/0x4e0 [ 263.149830] ? find_held_lock+0x39/0x1d0 [ 263.149865] ? lock_downgrade+0x980/0x980 [ 263.149876] ? __lock_is_held+0xbc/0x140 [ 263.149950] handle_mm_fault+0x334/0x8d0 [ 263.149968] ? __handle_mm_fault+0x3e20/0x3e20 [ 263.149977] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 263.149986] ? find_vma+0x30/0x150 [ 263.150022] __get_user_pages+0x50c/0x15f0 [ 263.150067] ? follow_page_mask+0x17f0/0x17f0 [ 263.150085] ? lock_release+0xda0/0xda0 [ 263.150096] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 263.150118] ? rcu_note_context_switch+0x710/0x710 [ 263.150153] ? __might_sleep+0x95/0x190 [ 263.150174] ? down_read+0x96/0x150 [ 263.150184] ? get_user_pages_unlocked+0x211/0x460 [ 263.150195] ? __down_interruptible+0x6b0/0x6b0 [ 263.150205] ? __perf_event_task_sched_out+0x268/0x1400 [ 263.150232] get_user_pages_unlocked+0x23d/0x460 [ 263.150263] ? get_user_pages_locked+0x3c0/0x3c0 [ 263.150278] ? get_user_pages_fast+0x277/0x340 [ 263.150302] get_user_pages_fast+0x1b4/0x340 [ 263.150323] ? __get_user_pages_fast+0x360/0x360 [ 263.150330] ? lock_acquire+0x1d5/0x580 [ 263.150342] ? finish_task_switch+0x1aa/0x740 [ 263.150353] ? find_held_lock+0x39/0x1d0 [ 263.150375] get_futex_key+0x461/0x1d50 [ 263.150387] ? do_raw_spin_trylock+0x190/0x190 [ 263.150421] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 263.150431] ? _raw_spin_unlock_irq+0x27/0x70 [ 263.150443] ? finish_task_switch+0x1d3/0x740 [ 263.150452] ? finish_task_switch+0x1aa/0x740 [ 263.150471] ? copy_overflow+0x20/0x20 [ 263.150501] ? __schedule+0x8f3/0x2060 [ 263.150527] ? plist_check_list+0x7e/0xa0 [ 263.150542] ? plist_check_head+0xe2/0x130 [ 263.150553] ? plist_check_list+0xa0/0xa0 [ 263.150578] ? find_held_lock+0x39/0x1d0 [ 263.150633] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 263.150648] ? rcu_note_context_switch+0x710/0x710 [ 263.150658] ? futex_wait_setup+0x14a/0x3d0 [ 263.150673] ? __might_sleep+0x95/0x190 [ 263.150687] ? _cond_resched+0x14/0x30 [ 263.150697] ? futex_wait_queue_me+0x527/0x7e0 [ 263.150711] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 263.150728] ? perf_trace_lock+0xd6/0x900 [ 263.150741] ? get_futex_value_locked+0xc3/0xf0 [ 263.150756] ? futex_wait_setup+0x22e/0x3d0 [ 263.150779] ? futex_wake+0x680/0x680 [ 263.150790] ? perf_trace_lock+0xd6/0x900 [ 263.150806] futex_requeue+0x3b9/0x2370 [ 263.150814] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 263.150849] ? futex_lock_pi+0x1050/0x1050 [ 263.150868] ? lock_downgrade+0x980/0x980 [ 263.150882] ? lock_acquire+0x1d5/0x580 [ 263.150895] ? find_held_lock+0x39/0x1d0 [ 263.150910] ? lock_release+0xda0/0xda0 [ 263.150922] ? compat_start_thread+0x80/0x80 [ 263.150952] ? trace_hardirqs_on+0xd/0x10 [ 263.150969] do_futex+0x8d0/0x2280 [ 263.150984] ? copy_overflow+0x20/0x20 [ 263.151015] ? exit_robust_list+0x240/0x240 [ 263.151038] ? __sched_text_start+0x8/0x8 [ 263.151046] ? lock_downgrade+0x980/0x980 [ 263.151060] ? __fget+0xbb/0x580 [ 263.151081] ? lock_release+0xda0/0xda0 [ 263.151096] ? __lock_is_held+0xbc/0x140 [ 263.151144] ? schedule+0xf5/0x430 [ 263.151160] ? __schedule+0x2060/0x2060 [ 263.151166] ? iterate_fd+0x3f0/0x3f0 [ 263.151175] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 263.151194] ? kcov_close+0x20/0x20 [ 263.151202] ? _raw_spin_unlock+0x22/0x30 [ 263.151212] ? kcov_ioctl+0x56/0x1b0 [ 263.151227] ? exit_to_usermode_loop+0x8c/0x310 [ 263.151246] ? trace_hardirqs_off+0xd/0x10 [ 263.151254] ? exit_to_usermode_loop+0x198/0x310 [ 263.151262] ? __fget_light+0x29d/0x390 [ 263.151276] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 263.151285] ? selinux_capable+0x40/0x40 [ 263.151304] SyS_futex+0x260/0x390 [ 263.151326] ? do_futex+0x2280/0x2280 [ 263.151339] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 263.151354] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.151367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.151389] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 263.151398] RIP: 0033:0x4529d9 [ 263.151403] RSP: 002b:00007fed858c4c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 263.151413] RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 00000000004529d9 [ 263.151417] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 263.151423] RBP: 000000000000017c R08: 0000000020011000 R09: 0000000000000000 [ 263.151428] R10: 0000000020001000 R11: 0000000000000212 R12: 00000000006ef440 [ 263.151433] R13: 00000000ffffffff R14: 00007fed858c56d4 R15: 0000000000000017 [ 263.151562] FAULT_FLAG_ALLOW_RETRY missing 30 [ 263.151573] CPU: 0 PID: 25599 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 263.151580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.151584] Call Trace: [ 263.151596] dump_stack+0x194/0x257 [ 263.151614] ? arch_local_irq_restore+0x53/0x53 [ 263.151636] ? handle_userfault+0x12b7/0x24c0 [ 263.151653] handle_userfault+0x12fa/0x24c0 [ 263.151662] ? handle_userfault+0x150b/0x24c0 [ 263.151695] ? userfaultfd_ioctl+0x4520/0x4520 [ 263.151714] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 263.151745] ? print_usage_bug+0x3f0/0x3f0 [ 263.151759] ? perf_trace_lock+0xd6/0x900 [ 263.151784] ? trace_event_raw_event_lock+0x340/0x340 [ 263.151804] ? check_noncircular+0x20/0x20 [ 263.151823] ? __lock_acquire+0x6e9/0x47f0 [ 263.151834] ? __lock_acquire+0x6e9/0x47f0 [ 263.151875] ? find_held_lock+0x39/0x1d0 [ 263.151909] ? lock_downgrade+0x980/0x980 [ 263.151922] ? __handle_mm_fault+0x2698/0x3e20 [ 263.151946] ? lock_release+0xda0/0xda0 [ 263.151954] ? trace_event_raw_event_lock+0x340/0x340 [ 263.151971] ? do_raw_spin_trylock+0x190/0x190 [ 263.151982] ? userfaultfd_ctx_put+0x740/0x740 [ 263.152020] __handle_mm_fault+0x353a/0x3e20 [ 263.152027] ? check_noncircular+0x20/0x20 [ 263.152049] ? __pmd_alloc+0x4e0/0x4e0 [ 263.152063] ? find_held_lock+0x39/0x1d0 [ 263.152100] ? lock_downgrade+0x980/0x980 [ 263.152113] ? __lock_is_held+0xbc/0x140 [ 263.152186] handle_mm_fault+0x334/0x8d0 [ 263.152200] ? down_read+0x96/0x150 [ 263.152212] ? __handle_mm_fault+0x3e20/0x3e20 [ 263.152220] ? vmacache_find+0x5f/0x280 [ 263.152238] ? find_vma+0x30/0x150 [ 263.152255] __do_page_fault+0x5c9/0xc90 [ 263.152278] ? mm_fault_error+0x2c0/0x2c0 [ 263.152307] do_page_fault+0xee/0x720 [ 263.152322] ? __do_page_fault+0xc90/0xc90 [ 263.152335] ? lock_release+0xda0/0xda0 [ 263.152354] ? do_raw_spin_trylock+0x190/0x190 [ 263.152384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.152412] page_fault+0x22/0x30 [ 263.152423] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 263.152428] RSP: 0018:ffff8801c79a7928 EFLAGS: 00010246 [ 263.152437] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 263.152442] RDX: 0000000000000108 RSI: ffffc900034d8000 RDI: ffff8801c79a7d28 [ 263.152448] RBP: ffff8801c79a7a08 R08: ffff8801c7fd5438 R09: 1ffff10038f34edf [ 263.152454] R10: ffff8801d54441c0 R11: 0000000000000003 R12: 1ffff10038f34f28 [ 263.152459] R13: ffff8801c79a79e0 R14: 0000000000000000 R15: ffff8801c79a7d20 [ 263.152488] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 263.152511] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 263.152528] ? iov_iter_revert+0x9d0/0x9d0 [ 263.152547] ? mark_held_locks+0xb2/0x100 [ 263.152556] ? simple_xattr_get+0xeb/0x160 [ 263.152567] ? current_kernel_time64+0x122/0x2f0 [ 263.152583] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.152602] generic_perform_write+0x200/0x600 [ 263.152644] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 263.152652] ? generic_update_time+0x1b2/0x270 [ 263.152667] ? __mnt_drop_write_file+0xd/0x70 [ 263.152678] ? file_update_time+0xbf/0x470 [ 263.152694] ? current_time+0xc0/0xc0 [ 263.152716] ? down_write+0x87/0x120 [ 263.152737] __generic_file_write_iter+0x366/0x5b0 [ 263.152746] ? check_noncircular+0x20/0x20 [ 263.152768] generic_file_write_iter+0x399/0x7a0 [ 263.152790] ? __generic_file_write_iter+0x5b0/0x5b0 [ 263.152801] ? lock_release+0xda0/0xda0 [ 263.152812] ? iov_iter_init+0xaf/0x1d0 [ 263.152832] __vfs_write+0x68a/0x970 [ 263.152850] ? kernel_read+0x120/0x120 [ 263.152906] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 263.152916] ? __sb_start_write+0x203/0x290 [ 263.152933] vfs_write+0x18f/0x510 [ 263.152951] SyS_write+0xef/0x220 [ 263.152965] ? SyS_read+0x220/0x220 [ 263.152971] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.152982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.153005] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 263.153012] RIP: 0033:0x4529d9 [ 263.153017] RSP: 002b:00007fed85906c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 263.153026] RAX: ffffffffffffffda RBX: 00007fed85907700 RCX: 00000000004529d9 [ 263.153031] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 263.153036] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 263.153041] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 263.153046] R13: 0000000000a6f7ff R14: 00007fed859079c0 R15: 0000000000000015 [ 263.153208] FAULT_FLAG_ALLOW_RETRY missing 30 [ 263.153218] CPU: 0 PID: 25586 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 263.153224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.153227] Call Trace: [ 263.153237] dump_stack+0x194/0x257 [ 263.153253] ? arch_local_irq_restore+0x53/0x53 [ 263.153272] ? handle_userfault+0x12b7/0x24c0 [ 263.153291] handle_userfault+0x12fa/0x24c0 [ 263.153300] ? handle_userfault+0x150b/0x24c0 [ 263.153333] ? userfaultfd_ioctl+0x4520/0x4520 [ 263.153352] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 263.153383] ? print_usage_bug+0x3f0/0x3f0 [ 263.153396] ? perf_trace_lock+0xd6/0x900 [ 263.153421] ? trace_event_raw_event_lock+0x340/0x340 [ 263.153440] ? check_noncircular+0x20/0x20 [ 263.153459] ? __lock_acquire+0x6e9/0x47f0 [ 263.153470] ? __lock_acquire+0x6e9/0x47f0 [ 263.153489] ? _cond_resched+0x14/0x30 [ 263.153517] ? find_held_lock+0x39/0x1d0 [ 263.153548] ? lock_downgrade+0x980/0x980 [ 263.153560] ? __handle_mm_fault+0x2698/0x3e20 [ 263.153585] ? lock_release+0xda0/0xda0 [ 263.153595] ? trace_event_raw_event_lock+0x340/0x340 [ 263.153614] ? do_raw_spin_trylock+0x190/0x190 [ 263.153625] ? userfaultfd_ctx_put+0x740/0x740 [ 263.153660] __handle_mm_fault+0x353a/0x3e20 [ 263.153667] ? check_noncircular+0x20/0x20 [ 263.153688] ? __pmd_alloc+0x4e0/0x4e0 [ 263.153701] ? find_held_lock+0x39/0x1d0 [ 263.153733] ? lock_downgrade+0x980/0x980 [ 263.153744] ? __lock_is_held+0xbc/0x140 [ 263.153816] handle_mm_fault+0x334/0x8d0 [ 263.153826] ? down_read+0x96/0x150 [ 263.153837] ? __handle_mm_fault+0x3e20/0x3e20 [ 263.153845] ? vmacache_find+0x5f/0x280 [ 263.153865] ? find_vma+0x30/0x150 [ 263.153884] __do_page_fault+0x5c9/0xc90 [ 263.153912] ? mm_fault_error+0x2c0/0x2c0 [ 263.153927] ? lock_downgrade+0x980/0x980 [ 263.153948] do_page_fault+0xee/0x720 [ 263.153963] ? __do_page_fault+0xc90/0xc90 [ 263.153970] ? lock_release+0xda0/0xda0 [ 263.153988] ? __lock_is_held+0xbc/0x140 [ 263.154033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.154058] page_fault+0x22/0x30 [ 263.154067] RIP: 0010:strnlen_user+0x15c/0x300 [ 263.154073] RSP: 0018:ffff8801c1ca7e28 EFLAGS: 00010246 [ 263.154082] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 263.154089] RDX: 8080808080808080 RSI: ffffc90003457000 RDI: ffff8801c1ca7e80 [ 263.154095] RBP: ffff8801c1ca7ee0 R08: 0000000020003f27 R09: 0000000000000000 [ 263.154102] R10: 0000000000ae0880 R11: ffff8801ce7d4180 R12: ffff8801c1ca7eb8 [ 263.154108] R13: 0000000000000000 R14: 1ffff10038394fcb R15: 0000000000001000 [ 263.154143] ? strnlen_user+0xb7/0x300 [ 263.154165] ? strnlen_user+0xb7/0x300 [ 263.154187] ? strncpy_from_user+0x430/0x430 [ 263.154203] ? do_futex+0x2280/0x2280 [ 263.154216] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 263.154234] strndup_user+0x28/0xb0 [ 263.154250] SyS_mount+0x3c/0x120 [ 263.154268] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 263.154275] RIP: 0033:0x4529d9 [ 263.154280] RSP: 002b:00007fed85927c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 263.154289] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 263.154295] RDX: 0000000020012000 RSI: 0000000020003000 RDI: 0000000020003ff2 2017/12/06 02:59:19 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000000000)={r4, 0x1}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$PIO_CMAP(r1, 0x4b70, &(0x7f0000013000)={0x7fff, 0xffffffff, 0x7ff, 0xf5, 0x6f45, 0x35f8000000000}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x2, 0x8080000000000803, 0x1ff) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000422000)="2f6465762f73657175656e6365723200", 0x10500, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x40000000000000) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000c98000)=0x5, 0x4) sendto$inet6(r0, &(0x7f0000b90000)="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", 0xfff, 0x200007ff, 0x0, 0x0) socketpair(0x4, 0x8000a, 0x4, &(0x7f0000122000)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000c8c000)={0xa, &(0x7f0000a7c000)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) sendto$inet6(r0, &(0x7f0000a16000-0x3)="06e331", 0x3, 0x48000, &(0x7f0000f57000)={0xa, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffffff}, 0x1c) sendto$inet6(r0, &(0x7f00007ad000)="55bdbde68ee5b45ef2e2fbac0870f5ee3f8bf5704bf2cdecc318af30a8931585de94fbd57944478be8362d78f731", 0x2e, 0x40800, &(0x7f000020d000)={0xa, 0x2, 0x57, @loopback={0x0, 0x1}, 0x9}, 0x1c) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x9, 0x200000002, 0xd156) mmap(&(0x7f0000741000/0x6000)=nil, 0x6000, 0x2000002, 0x34, r3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f000066a000)="24000000100005004d07e30800de010303050100060001001e000000f70000f100000008", 0x24) pipe(&(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r4) r5 = socket$inet(0x2, 0x4, 0x7ff) setsockopt$inet_tcp_int(r5, 0x6, 0x13, &(0x7f0000430000-0x4)=0x100000001, 0x4) setsockopt$inet_int(r2, 0x0, 0x32, &(0x7f0000b4e000)=0x8000000000007, 0x4) connect$inet(r5, &(0x7f0000004000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f00000ff000+0x94b)=[{0x4, 0xc00000}, {0x0, 0x5}, {0x4, 0x80000001}, {0x3, 0x2}, {0x8, 0x3}, {0x3, 0x5}, {0x88, 0xffffffffffffff80}, {0xe, 0xd9}], 0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r4, 0x6, 0x1b, &(0x7f0000f40000)=0x0, &(0x7f0000068000-0x4)=0x4) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000334000-0x78)={0xfffffffffffffffd, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x1, 0x0, 0x1, 0x100000001, &(0x7f000017e000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7ff, 0x9, 0xc}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000edb000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00000dd000)=0x14) 2017/12/06 02:59:19 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000af3000+0x591)=0x0) r4 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000bc000-0x11)="2f6465762f7667615f6172626974657200", 0x8000, 0x0) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000236000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r5, 0x0, 0x58, 0x0) fcntl$setstatus(r4, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r4, r0) signalfd4(r1, &(0x7f0000ec6000)={0x1}, 0x8, 0x800) 2017/12/06 02:59:19 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40008, 0x0, 0xfc, 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, 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) pipe(&(0x7f00006af000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000006d000-0x8)={0x0, 0x151793d8}, &(0x7f0000dd6000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000074e000)=@assoc_value={r3, 0x8001}, 0x8) syz_open_dev$sg(&(0x7f0000002000)="2f6465762f73672300", 0x3, 0x42) semop(0x0, &(0x7f0000005000)=[], 0x0) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f00007ce000-0x4)=0x5, 0x4) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x100000000000, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000020, 0x8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000380000)={@generic="407ea9d399b5068bc9d515a4466ee786", @ifru_flags=0x0}) r4 = socket(0x1e, 0x1, 0x0) r5 = socket$inet_dccp(0x2, 0x6, 0x0) dup3(r4, r5, 0x80000) syz_open_dev$sg(&(0x7f00003e5000-0x9)="2f6465762f73672300", 0x785c5589, 0x4000) mmap(&(0x7f00004ad000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000000000)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r6, 0x40284504, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, "1d5b33febfe562d4fc5c8f817a957f848be5509794003351101f2608a2a73333"}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = dup2(r0, r6) r8 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000001000-0x8)="2e2f66696c653000", 0xa59cc9753e6b00ad) inotify_rm_watch(r7, r8) write(r6, &(0x7f0000001000)="0c5ea34a8843168d968880ea42ad5203b6c845fb0c9de28201714e88959a3ddaee24c6d4d4e1df1b8c6f800c832df3abe28df5d20f158a873728d587d015f05fb18f286d2b41053dc94cf446decdd835fed68b1e05816cbed700c821994ba024d89bc498f1bab2ec60ba35c325e7a53e8cf25434ad074568b0161079595d5c7797bc61cfb36419ee1224ffa0fa78efa89a992aca73323c0bfa980b043b6ba56d7c95cacd7d28e7ef1716b0", 0xab) ioctl$int_in(r6, 0x5452, &(0x7f0000001000)=0x80000000) getsockopt(r4, 0x800000010f, 0x0, &(0x7f00004ad000)="", &(0x7f00004ad000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x80, 0x9, 0xdd, 0x2}, &(0x7f0000000000)=0xa0) [ 263.154300] RBP: 0000000000000058 R08: 0000000020003f27 R09: 0000000000000000 [ 263.154306] R10: 0000000000ae0880 R11: 0000000000000212 R12: 00000000006ed8e0 [ 263.154311] R13: 00000000ffffffff R14: 00007fed859286d4 R15: 0000000000000000 [ 264.519649] CPU: 0 PID: 25623 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 264.519655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.519658] Call Trace: [ 264.519677] dump_stack+0x194/0x257 [ 264.519691] ? arch_local_irq_restore+0x53/0x53 [ 264.519713] ? handle_userfault+0x12b7/0x24c0 [ 264.519730] handle_userfault+0x12fa/0x24c0 [ 264.519737] ? handle_userfault+0x150b/0x24c0 [ 264.519767] ? userfaultfd_ioctl+0x4520/0x4520 [ 264.519790] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 264.519817] ? print_usage_bug+0x3f0/0x3f0 [ 264.519830] ? perf_trace_lock+0xd6/0x900 [ 264.519838] ? print_usage_bug+0x3f0/0x3f0 [ 264.519850] ? __lock_acquire+0x6e9/0x47f0 [ 264.519863] ? trace_event_raw_event_lock+0x340/0x340 [ 264.519883] ? check_noncircular+0x20/0x20 [ 264.519900] ? __lock_acquire+0x6e9/0x47f0 [ 264.519910] ? __lock_acquire+0x6e9/0x47f0 [ 264.519921] ? __lock_acquire+0x6e9/0x47f0 [ 264.519937] ? futex_wait_setup+0x14a/0x3d0 [ 264.519961] ? find_held_lock+0x39/0x1d0 [ 264.519997] ? lock_downgrade+0x980/0x980 [ 264.520013] ? __handle_mm_fault+0x2698/0x3e20 [ 264.520035] ? lock_release+0xda0/0xda0 [ 264.520043] ? trace_event_raw_event_lock+0x340/0x340 [ 264.520061] ? do_raw_spin_trylock+0x190/0x190 [ 264.520071] ? userfaultfd_ctx_put+0x740/0x740 [ 264.520103] __handle_mm_fault+0x353a/0x3e20 [ 264.520111] ? check_noncircular+0x20/0x20 [ 264.520130] ? __pmd_alloc+0x4e0/0x4e0 [ 264.520141] ? find_held_lock+0x39/0x1d0 [ 264.520172] ? lock_downgrade+0x980/0x980 [ 264.520181] ? __lock_is_held+0xbc/0x140 [ 264.520247] handle_mm_fault+0x334/0x8d0 [ 264.520259] ? down_read+0x96/0x150 [ 264.520270] ? __handle_mm_fault+0x3e20/0x3e20 [ 264.520281] ? vmacache_find+0x5f/0x280 [ 264.520299] ? find_vma+0x30/0x150 [ 264.520318] __do_page_fault+0x5c9/0xc90 [ 264.520343] ? mm_fault_error+0x2c0/0x2c0 [ 264.520352] ? check_noncircular+0x20/0x20 [ 264.520380] do_page_fault+0xee/0x720 [ 264.520388] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 264.520400] ? __do_page_fault+0xc90/0xc90 [ 264.520411] ? find_held_lock+0x39/0x1d0 [ 264.520432] ? find_held_lock+0x39/0x1d0 [ 264.520463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.520487] page_fault+0x22/0x30 [ 264.520498] RIP: 0010:strnlen_user+0x15c/0x300 [ 264.520502] RSP: 0018:ffff8801c243fdb8 EFLAGS: 00010246 [ 264.520510] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 264.520515] RDX: 8080808080808080 RSI: ffffc9000385f000 RDI: ffff8801c243fe10 [ 264.520520] RBP: ffff8801c243fe70 R08: ffffed003b3fb7e8 R09: ffffed003b3fb7e8 [ 264.520524] R10: 0000000000000001 R11: ffffed003b3fb7e8 R12: ffff8801c243fe48 [ 264.520529] R13: 0000000000000000 R14: 1ffff10038487fbd R15: 0000000000001000 [ 264.520555] ? strnlen_user+0xb7/0x300 [ 264.520575] ? strnlen_user+0xb7/0x300 [ 264.520594] ? strncpy_from_user+0x430/0x430 [ 264.520608] ? _copy_from_user+0x99/0x110 [ 264.520636] strndup_user+0x28/0xb0 [ 264.520653] SyS_request_key+0xbb/0x2a0 [ 264.520660] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 264.520671] ? SyS_add_key+0x340/0x340 [ 264.520678] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.520707] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 264.520713] RIP: 0033:0x4529d9 [ 264.520718] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 2017/12/06 02:59:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000aba000)="2f6465762f6877726e6700", 0x800, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000a21000-0xed)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x0, 0xffffffffffffffff, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f0000fed000-0x5c)={0x9, 0x10000000000000, {0x0, 0x3, 0x80000004, 0x2, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f00004e0000)={0x8, 0xab, 0xffff}) fsetxattr(r3, &(0x7f0000ac9000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f00003bb000)="1476626f786e6574315c7b5c6d643573756d6574683000", 0x17, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x57, &(0x7f0000011000-0x63)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0xa, 0x4, 0x0, 0x0, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, {[@timestamp={0x44, 0x4, 0x8, 0x2, 0x0, []}, @timestamp={0x44, 0x10, 0x0, 0x0, 0x6, [{[], 0x7}, {[], 0xffff}, {[], 0x90d}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x4000000003, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x17f, 0xffffffff}, @nop={0x1}]}}, {"d0"}}}}}}, 0x0) getsockopt$inet6_udp_int(r3, 0x11, 0x1, &(0x7f0000c62000)=0x0, &(0x7f0000e95000-0x4)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f00009cb000)={0x4, 0x0, 0x0, 0x1, 0x0}, 0xc) readv(r3, &(0x7f0000c39000)=[{&(0x7f000003d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c}, {&(0x7f0000472000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d}, {&(0x7f0000988000-0x98)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x98}, {&(0x7f0000b8d000-0xf1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}, {&(0x7f0000e5e000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000a5a000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000836000-0xa8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa8}, {&(0x7f0000cca000+0x86b)="00000000000000000000000000000000000000000000000000000000000000000000000000", 0x25}], 0x8) setsockopt$inet6_int(r2, 0x29, 0xcb, &(0x7f00006df000-0x4)=0x200004, 0x4) mmap(&(0x7f0000000000/0xeba000)=nil, 0xeba000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup3(r1, r0, 0x80003) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f0000de3000-0xc)={0x4a, 0x5, 0x5, 0x5, 0xc4, 0xd5}) r5 = msgget(0x2, 0x80) msgctl$IPC_STAT(r5, 0x2, &(0x7f000041a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_dccp_int(r3, 0x21, 0xf, &(0x7f0000385000)=0x800, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r3, 0x401845ef, &(0x7f00002a5000-0x18)={0x401, 0x5, 0x0, 0x1, 0x800, 0x100000000}) mmap(&(0x7f0000eba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000778000-0x1)="00") r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000764000-0xa)="2f6465762f6375736500", 0x802, 0x0) getsockopt$SO_PEERCRED(r6, 0x1, 0x11, &(0x7f0000021000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000c77000-0x4)=0x180, 0x4) perf_event_open(&(0x7f000042e000)={0x5, 0x78, 0x7, 0x8, 0x4, 0x2, 0x0, 0xfffffffffffffffb, 0x804, 0x8, 0x46, 0x57, 0x4, 0xa, 0x0, 0xfffffffffffffffb, 0x3, 0x1, 0x3, 0x10, 0xffffffffffff2285, 0x20, 0x7, 0x7, 0x7f, 0x10001, 0x0}, r7, 0x7fff, r4, 0x2) readv(r1, &(0x7f0000362000-0x10)=[{&(0x7f00009cd000)="000000000000000000000000000000000000000000000000000000000000", 0x1e}], 0x1) 2017/12/06 02:59:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = dup(r0) getpeername$unix(r1, &(0x7f00000da000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000426000)=0x6e) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r2, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000533000-0x8)="2e2f66696c653000", 0x80) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000204000-0x38)={0x3, 0x0, [{0xbff, 0x0, 0x1}, {0x978, 0x0, 0x81}, {0xb3e, 0x0, 0x1}]}) syz_open_dev$sndtimer(&(0x7f00003c5000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x400802) r3 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r3}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r5, 0x0, 0x58, 0x0) fcntl$setstatus(r4, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r4, r0) 2017/12/06 02:59:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) dup2(r1, r3) r4 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000028a000-0xc)={0x0, @multicast1=0x0, @loopback=0x0}, &(0x7f0000cf7000-0x3)=0xc) sendto$packet(r0, &(0x7f0000183000)="f342ab4d1ff1", 0x6, 0x1, &(0x7f0000785000-0x14)={0x11, 0x9, r1, 0x1, 0x5, 0x6, @random="411d7579a259", [0x0, 0x0]}, 0x14) pipe(&(0x7f0000c76000)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000229000)={r0, 0x7, 0x7, "336e8b2347df68d3d9f6655b7f001b75c56c5840a7882e26d26646a367950eb40773a0e84971ae1921300801c65ed797b376897aaf31cee48b5549ae7e794b22e64f55486cc5683f76bb8eb45323c1f09d5d5c76eeb14c12c849646516c07d07df4f076eb8018eb81fcee33f1465734f5124b73d4cf2e4648a986c1701765cc349727ce5c95589dfe12a418881d95d640512c68de8e36d8494a70ceadd13ae34bee7da01cc28d1df0f02e79b574907dc6e591773c280202e0d4bf421a7bce50873bdf3d7484d66d8cfa07c20435a458e7be3940f7f4328f2f56a4c"}) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00001d2000)={0x0, 0x72, "4279ed4e258db50f922882d47db7fb33e418ecc21bb7c9d29a7f94d58cc271567ebb8e438f3a76ffd9d2ba5abc749b50ac0a0052c22ff4d75f702d79b6968916275531bfc9497a14b93578ea011e46fd06ad67eba41cd461e63735e8264ba73766090672e3049081faddd47e4045f5a089ee"}, &(0x7f00005d8000-0x4)=0x7a) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00001ce000)={r4, 0x2, 0xffff, 0xbe, 0x40, 0xc88b}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 0: mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000fee000)=0x1ff, 0x4) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40000000}, 0x1c) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fef000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x8b, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r0, 0x4) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000ff2000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$sock_timeval(r0, 0x1, 0x38, &(0x7f0000aea000)={0x0, 0x0}, &(0x7f0000fed000-0x4)=0x8) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000ff4000-0x18)={0x0, 0x1, 0x30, 0x93bc, 0x7}, &(0x7f00008e8000-0x4)=0x18) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000ff4000-0x8c)={0x0, @in={{0x2, 0x0, @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]}}, &(0x7f0000ff3000)=0x8c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000f4a000-0x23)={r1, 0x1b, "92dadf03553838b7c9cbf19b380bfb687f98df3536542ea678ae0a"}, &(0x7f0000ff3000-0x4)=0x23) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000ff2000)={0x3, 0x0, 0x5, 0x2, 0xfffffffffffffff3, 0x80000001, 0x6a5, 0x1ff000000, r2}, &(0x7f0000fea000-0x4)=0x20) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x11, 0x80000000803, 0x8000000000303) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000993000)=@sack_info={0x0, 0xe3, 0x8000}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000fec000-0xa0)={r3, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1f, 0x80000001}, &(0x7f0000feb000)=0xa0) getsockopt$inet_dccp_int(r4, 0x21, 0x411, &(0x7f0000feb000-0x4)=0x0, &(0x7f0000be3000-0x4)=0x4) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fe1000)={0x3, &(0x7f0000f82000-0x8)=[{0x0, 0xfffffffffffffffb, 0x0, 0x0}, {0x48, 0x0, 0x401, 0xfffffffffffffffe}, {0x200000006, 0x6, 0x100000000000003, 0x8000}]}, 0x10) socket(0xa, 0x3, 0x8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000d35000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfe, 0x3ff}, &(0x7f000016b000)=0x98) r5 = socket$inet6(0xa, 0x5, 0x20000000000) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r5, 0x29, 0x10, &(0x7f0000309000)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000ba1000-0x6)={r3, 0x4}, &(0x7f0000fed000-0x4)=0x6) setsockopt$sock_int(r5, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r5, &(0x7f0000fe9000-0x1c)={0xa, 0x0, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) close(r4) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r4, &(0x7f00002da000)="c1", 0x1, 0xfffffefbdffffffe, &(0x7f0000ff1000-0x1c)={0xa, 0x0, 0xfffffffffffffffd, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40}, 0x1c) 2017/12/06 02:59:20 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x6020000, &(0x7f0000001000-0x2)="0200", &(0x7f0000012000-0x3)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f0000002000)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 264.520728] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 264.520732] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 264.520737] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 264.520742] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 264.520746] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 0000000000000019 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00008aa000)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000941000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000084d000-0xc)={0x6, r0, 0x1}) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f000060c000-0x4)={0x100000000}, 0x4) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) open(&(0x7f0000fa3000)="2e2f66696c653000", 0x0, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x4, 0x101002) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, r0, 0x0) gettid() r1 = open(&(0x7f0000cc0000-0x8)="2e2f66696c653000", 0xfffffffffffffffe, 0x100) r2 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0xfffffffffffffffe, 0x120) r3 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f000091a000)=0x0) mmap(&(0x7f0000e53000/0x1000)=nil, 0x1000, 0x8000001200004, 0x20010, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000831000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) ioprio_get$uid(0x3, r5) setsockopt$inet6_buf(r4, 0x29, 0x20, &(0x7f0000000000)="8fd5cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0xfffffffffffffffd, 0x8}, &(0x7f0000c6a000)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000002000-0x8)={r6, 0x80000000000000}, 0x8) getsockopt$inet6_tcp_buf(r4, 0x6, 0xc, &(0x7f00006fd000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f000075a000)=0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = inotify_add_watch(r1, &(0x7f000083c000)="2e2f66696c653000", 0x20000060) inotify_rm_watch(0xffffffffffffffff, r7) mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet(0x2, 0x3, 0x80000000002) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00007cc000)={0x3, &(0x7f0000f2b000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000fb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r8, &(0x7f00006f7000)="d8ea6e6fd877560dfd71469e33a75de55fa7403320bcf46786fe0186d587df7102dae09294c3676ec8202f080d504b2ca2e34a2e09af32d0610e325b9b986e3cb43d90849bf00abaa4e36c3788e3175af7bdd786f2c5", 0x56, 0x8010, &(0x7f0000fb8000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fb9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r8, 0x0, 0x10000000000000ce, &(0x7f0000fba000-0x4)=0x0, &(0x7f0000000000)=0x4) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000ffd000)={0x20000000000007d, 0x225, 0x401, 0xc007}, 0x8) 2017/12/06 02:59:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c61000)="2f6465762f73657175656e6365723200", 0x1, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00009ee000-0x98)={0x0, 0x0, 0x0, 0x0, 0x7ff, 0xf, 0x6, 0x1, "1601eaa054dbbecfdfc2101d05c3d7dddb87dd36823f879532d95bc89f71bda6d548b66f157f7b85380b95a2bf584786a31b555e6ed2a51e824961d62610d0fe", "5598ff2ba6302a366848646be9e775d13d77070ea60263460a788f9e43ff1416", [0x1ff, 0x2], 0x0}) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) syslog(0x5, 0x0, 0x0) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006fd000)="2f6465762f6877726e6700", 0x0, 0x0) inotify_add_watch(r2, &(0x7f00006bb000-0x8)="2e2f66696c653000", 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x0) 2017/12/06 02:59:20 executing program 0: mmap(&(0x7f0000000000/0xb18000)=nil, 0xb18000, 0x3, 0x100000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000531000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket(0x10000000000005, 0x3, 0x100000004) r3 = memfd_create(&(0x7f0000fb6000)="00", 0x6) mmap(&(0x7f0000b18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000b1b000-0x8)={0x0, 0x0}) fcntl$setown(0xffffffffffffffff, 0x8, r4) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x6, 0x0, 0x6, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x100000000004, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000323000)={0x0, 0x1, 0x40010001, 0x6, 0x8, 0x0, 0xc99, 0x85, {0x3f, @in6={{0xa, 0x3, 0x9, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x80000000, 0x477, 0x9, 0x3}}, &(0x7f0000599000)=0xb8) r5 = socket(0xa, 0x1, 0x0) ioctl$fiemap(r5, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffd, 0xfffffffffffffffe, 0x0, 0x2, 0x7, [{0x9c4, 0x0, 0x2, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0}, {0x5, 0x7, 0x0, 0x0, 0x0, 0x802, 0x0, 0x0, 0x0}, {0x1, 0x10000, 0x3, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x2, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0xb6b9, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x1, 0x80000000101, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x6, 0x6, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000b19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000b1a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r5, 0x8916, &(0x7f0000000000)="") ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000af5000)=0x0) r7 = socket(0xa, 0x1, 0x2000000000000) r8 = dup3(r0, r3, 0x80000) mmap(&(0x7f0000b1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r7, 0x890b, &(0x7f0000468000-0x78)={0x81, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000000020, 0x0, 0x810, 0x3, 0x6, &(0x7f0000125000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x8001, 0x1020000, 0x10001}) poll(&(0x7f0000b1a000)=[{r7, 0x1, 0x0}, {r5, 0x1200, 0x0}, {r5, 0x80, 0x0}, {r2, 0x0, 0x0}, {r6, 0x1000, 0x0}, {r8, 0x48d83c67fff233b5, 0x0}, {r2, 0x0, 0x0}], 0x7, 0x6) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000efc000)={0x1, 0x80, 0x3}) mmap(&(0x7f0000b19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregs(0x10, r4, 0x1008000, &(0x7f0000b1c000-0x2)="8d6c") ioctl(r8, 0x8936, &(0x7f0000000000)="") mmap(&(0x7f0000b1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000b1c000)="", 0x0, 0x8000, &(0x7f000055a000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000b1c000-0x30)=[{&(0x7f0000b1b000)="9edd", 0x2}, {&(0x7f0000b1b000)="2a", 0x1}, {&(0x7f0000b1e000)="0b", 0x1}], 0x3) 2017/12/06 02:59:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f000068b000)={0x0, 0x3, 0x3f, 0x5}, &(0x7f0000258000)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f000032a000)={r5, 0x4b5f23}, 0x8) dup2(r3, r0) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() getpgrp(r0) getpgrp(0xffffffffffffffff) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000964000)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000561000-0x9)="6e65742f69676d7000") pread64(r2, &(0x7f00005bd000)="", 0x0, 0x20000000000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00001ae000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000041000-0x4)=0xc) socket$packet(0x11, 0x20000006, 0x300) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000081c000)=0xfc7, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$join(0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000eec000-0x9)="2f6465762f6b766d00", 0x800000400084, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000bb6000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f0000d0c000)=0xfffffffffffffffb, 0x4) sendto$inet(r3, &(0x7f0000e1a000)="08", 0x1, 0x20008047, &(0x7f00008d0000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_tcp_buf(r3, 0x6, 0x7, &(0x7f0000004000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c3c000)=0x7b) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000035f000)={0x6, r3, 0x1}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r4, 0x80045300, &(0x7f0000f66000)=0x0) sendmmsg(r3, &(0x7f0000d15000)=[{{0x0, 0x0, &(0x7f0000903000-0x20)=[{&(0x7f0000b92000-0x1000)="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", 0xb01}], 0x1, &(0x7f000076c000)=[], 0x0, 0x0}, 0x10000}], 0x1, 0x4c080) lsetxattr(&(0x7f0000314000)="2e2f66696c653000", &(0x7f0000def000)=@random={"757365722e00", "6e65742f69676d7000"}, &(0x7f0000716000)="00", 0x1, 0x1) shutdown(r3, 0x1) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1f, &(0x7f0000ee7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b7f000)=0x6e) r5 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000238000)={r5, r4}) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000c83000-0x4)=0x0) ioctl$KVM_SET_XSAVE(r4, 0x5000aea5, &(0x7f00000ca000-0x400)={"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"}) memfd_create(&(0x7f0000031000-0x9)="2f0000dfffffffba", 0x200000000000000) 2017/12/06 02:59:20 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000001000-0x20)={0x8, 0x0, 0x2, 0xbfa1}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r3, 0x40206435, &(0x7f0000006000-0x20)={0x800000, r4, 0x0, 0x400}) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000003000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000003000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) getsockname$ipx(r0, &(0x7f0000972000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004ea000)=0x10) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x6, 0x8010000000000084) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000a44000-0x8)={0x0, 0x0}) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000365000)={@rand_addr=0x5, @multicast2=0xe0000002}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x93a000)=nil, 0x93a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00003af000)={0xa, 0x0, 0x100000, 0x0}, 0x8) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)="45", 0x1) ioctl$sock_ifreq(r2, 0x89f1, &(0x7f0000e13000-0x28)={@common="73697430000000000000000000000000", @ifru_flags=0x1000}) r3 = socket(0x40000000000000f, 0x20000000006, 0xd9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x20000000b, 0x4, 0x8001) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000b31000)={0x0, 0x6, 0x30, 0x1ce3, 0x40}, &(0x7f0000318000-0x4)=0x18) connect$ipx(r4, &(0x7f00003d6000-0x10)={0x4, 0x7, 0x3f, "b8f0fa7cf6a5", 0xffffffffffffcbc4, 0x0}, 0x10) write(r4, &(0x7f0000efd000)="220000001900070911073fd7090002000a1f0000008508001800000004000f001900f9", 0x23) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00005e7000-0x4)=0x0, &(0x7f000030e000)=0x4) r5 = socket(0x1b, 0x0, 0x5) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x0, 0xb, &(0x7f0000fdd000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000cee000-0x4)=r6, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000c6e000-0x28)={@common="67726574617030000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000fde000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_sco(r4, &(0x7f0000fb4000-0x8)={0x1f, {0x4080000000000400, 0x2, 0x194b, 0x43, 0xfffffffffffff801, 0x4e7e}}, 0x8) ioctl$sock_inet6_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000fde000-0x4)=0x0) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000eef000-0xc)={&(0x7f000063d000)="2e2f66696c653000", 0x0}, 0xc) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c71000)={0xaa, 0x41, 0x0}) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000225000-0xb)="2f6465762f766373612300", 0x4, 0x200) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f00001d1000)={0x8, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) fcntl$notify(r1, 0xa, 0x8000002c) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c8c000-0xf)="2f6465762f73657175656e63657200", 0xffffdffffffffffe, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = getpgrp(r1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000018000)={0x0, 0x0}) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000a2b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000f84000-0x8)="2e2f66696c653000", 0x20) unshare(0x20000) mount(&(0x7f00004a4000-0x8)="2e2f66696c653000", &(0x7f0000b7c000)="2e2f66696c653000", &(0x7f0000cfe000-0x6)="72616d667300", 0x0, &(0x7f0000691000-0x1)="") r3 = inotify_init() r4 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f000061a000-0x4)=0x0, 0x800) bind(r4, &(0x7f0000e8f000-0x10)=@ipx={0x4, 0x2, 0xfffffffffffffffd, "4092776e9ca0", 0x0, 0x0}, 0x10) inotify_add_watch(r3, &(0x7f0000f00000-0x8)="2e2f66696c653000", 0x14) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000cb7000-0x10)="2f6465762f73657175656e6365723200", 0x2013e, 0x0) signalfd4(r5, &(0x7f000090a000-0x8)={0x92}, 0x8, 0x80000) unshare(0x62020200) r6 = add_key(&(0x7f0000f61000-0xa)="73797a6b616c6c657200", &(0x7f00004b2000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000520000)={0x0, @in6={{0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x5, 0x1, 0xce, 0x20, 0x3, 0x5, 0x10003, 0x0, 0x9, 0x9, 0x9, 0x100, 0x3f, 0x1]}, &(0x7f000039e000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f00003a3000-0x10)={0x20000, 0x0, 0x7, 0x10, 0x0}, &(0x7f0000c9a000)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000344000-0x6)={r7, 0x7}, &(0x7f0000d96000)=0x6) fcntl$getown(r3, 0x9) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000be5000-0x8c)={r8, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) keyctl$update(0x2, r6, &(0x7f00002fa000-0xd0)="31983f9c3bf0bc5defebb14ce427b6a5d56616afe449890594c0c1674b98d30943f0be8413d6e3cc2ca7fb2662c9e376998595ecd5ab0ecc44c3bbb80631ed0c5c3819f258dbcc9e7a8a972c11c094cce784c129a71a81d1ccb9de2a3450b629bc1f72f08de68aa1a0e95308c81e37014914810276270ded7e970c71359f680e37b8d154aacc71b4f57f843a42d9bdb05e03e46c7127206896c5e23b3a7e77fa30fdd17985cb4bf56ff49964d03bc779da48031e71cf72da5bdffc6f95d4d1da6b7ba6a27b9f5efedff6b31327d6c66d", 0xd0) rmdir(&(0x7f0000d22000-0x8)="2e2f66696c653000") ioctl$KDMKTONE(r0, 0x4b3b, 0xffffffffffffff3a) 2017/12/06 02:59:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) inotify_add_watch(r0, &(0x7f00000b7000)="2e2f66696c65312f66696c653000", 0xa4002960) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00005b4000-0x4)=0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000ae5000)="2f6465762f7573626d6f6e2300", 0x7e5, 0x443) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r3 = open(&(0x7f0000344000-0x8)="2e2f66696c653000", 0x105000, 0x80) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000f36000-0x40)={&(0x7f0000173000-0x28)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00004e3000-0x4)=[0x0], &(0x7f0000d4c000)=[0x0, 0x0], &(0x7f0000b87000-0x8)=[0x0, 0x0], 0xa, 0x1, 0x2, 0x2, 0x0, 0x0, 0x0, 0x0}) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) setsockopt$packet_int(r2, 0x107, 0x10, &(0x7f000067c000)=0x5, 0x4) 2017/12/06 02:59:20 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000004000)={0x0, 0x81}, &(0x7f0000012000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000003000-0x98)={r3, @in6={{0xa, 0x0, 0x8, @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]}, 0x81, 0x3}, &(0x7f0000000000)=0x98) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000012000-0x18)={0x0, 0xb1ab, 0xfffffffeffffffff, &(0x7f0000013000)=0x0}) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000091e000)={0xe5, 0x0, 0x0, 0x101}) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000688000-0x78)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000748000)=0x78) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000e91000)={0x2, r2, 0x0, 0x2}) mknod(&(0x7f0000165000-0x8)="2e2f66696c653000", 0x8, 0x3) setsockopt(r0, 0x0, 0x5, &(0x7f0000092000)="9a999f4b868f9fa90f3e52733c8c461f1b9c720c8fb3a443", 0x18) r3 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r3}) pipe(&(0x7f0000ad0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00003f0000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) splice(r1, 0xfffffffffffffffd, r5, 0x0, 0x58, 0x0) fcntl$setstatus(0xffffffffffffff9c, 0x4, 0x800) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r4, r0) getpriority(0x0, r3) 2017/12/06 02:59:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) socketpair(0x8, 0x80003, 0xfff, &(0x7f0000bd5000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000071000-0x108)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x1ff, 0xffff, 0x9, 0x1, 0x8000, 0xfffffffffffffffe, 0x8000, 0x2, 0x100, 0x8, 0x3, 0x7fffffff, 0x2, 0x2]}, &(0x7f00001f4000-0x4)=0x108) fcntl$dupfd(r2, 0x0, r2) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000be2000-0x98)={r3, @in6={{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x3}, 0x98) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r0, 0x89e2, &(0x7f0000000000)="5470b1f8b416a6f47343dcfebcae2588e24e089ff286e7f20bce9e2b1f52372b2d98b5afd636f2f1f984d2f200ff6fc0e02012b9889c46405b42c22f43c983e242eb8387c1e7e3b535f9c85b573a2d8dbedc525599448d43bc986fbc7e954d2ca8514fe7129f9526ea874e85d006a7789ce72b227dcfd2ac7b2b4d72d5c7a9526f63433835650408cb85422280d724efa568b3587e871765457a124414587630617241366c901964d7067e3d873b180ca64c4713addf09510cb03b97536d902f5c1866e01f8a351a944b7301ac15121f31659bdc3a3444cdfbbe90838927e825") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000003000)=@known="636f6d2e6170706c652e46696e646572496e666f00") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r1, &(0x7f0000001000)=[{{0x0, 0x0}, 0x0, 0x0, 0x4}], 0x18) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000004000)={{{{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]}, {{0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8495, 0x7ff, 0x5, "6fc8dfed4fbc08a4127d1ce0bceb9b89facc05e1ca1cb3404acd17944dca897aade648523bff321b546eb2073b74e74bb9b304cc18f9ad9e0d09cdcc3691f9d560f0750d6df28fbe0a78d114bc127f33"}, 0x160) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) r2 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000006000-0x10)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r1, &(0x7f0000003000-0x63)="e363c9d08b4f9db92d82e218a46b7993bac2a63bab963b2c4b08170bc208653a2897ee22c588427d723dc55d702503d2d6fb129c684b08fe5e60e1474188c3d1df3d95efa1e1a53e32abaac7e98e8d2c47b6572ff6b5f3356643d1780c9c3ad242adb8", 0x63, 0x709, &(0x7f0000005000)={r3, r4+10000000}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000007000-0x4)=0xeb1, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r1, 0x5404, &(0x7f0000007000)={0x0, 0x2, 0x1, 0x9, 0x2, 0x6733, 0x0, 0x800, 0x1, 0x5}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x11, &(0x7f0000009000-0x4)=0xf36, 0x4) move_pages(r2, 0x7, &(0x7f0000005000-0x38)=[&(0x7f0000002000/0x2000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000001000/0x1000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000001000/0x1000)=nil, &(0x7f0000000000/0x4000)=nil], &(0x7f0000004000)=[], &(0x7f0000004000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x2) timer_create(0x0, &(0x7f0000006000-0x60)={0x0, 0x1, 0x4, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) timer_settime(0x0, 0x0, &(0x7f0000001000)={{0x0, 0x0}, {0x0, 0x989680}}, &(0x7f0000005000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/12/06 02:59:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, &(0x7f0000ddd000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000088f000)=0x1c) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000e58000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d7b000)=0x64) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) syncfs(r0) 2017/12/06 02:59:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r1, 0x4, 0x46c04) vmsplice(r4, &(0x7f0000358000-0x50)=[], 0x0, 0xb) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000e20000-0xe8)={{{@in=@multicast1=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000329000-0x4)=0xe8) 2017/12/06 02:59:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00003bf000-0x10)={0x0, 0x0}) futex(&(0x7f0000004000)=0x0, 0x400000085, 0x20000000, &(0x7f0000726000)={0x0, 0x0}, &(0x7f0000004000)=0x9, 0x401ffffffc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000d5000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00004c0000)={@common="64756d6d793000000000000000000000", @ifru_flags=0x800}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000c05000-0x9)="2f6465762f6b766d00", 0x301200, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51, 0x769a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0x0, r2, 0x2) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f00006b6000)=0xff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000c5a000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x80000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0xf8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x40) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) sched_setaffinity(0x0, 0x8, &(0x7f0000214000-0x8)=0x75) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1000, 0x0, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8, 0xffffffffffffffff, 0x8) select(0x40, &(0x7f00003b0000-0x40)={0x1, 0xffff, 0x80000000, 0x8, 0x8000, 0x7fff, 0x200, 0x3}, &(0x7f00000b8000-0x40)={0xdf, 0x1, 0x4, 0x8, 0xffffffff, 0x40, 0x8, 0x761}, &(0x7f0000a2d000)={0x1000, 0x6, 0x1, 0xccd, 0x2, 0x0, 0x81, 0xff}, &(0x7f0000e34000-0x10)={0x77359400, 0x0}) memfd_create(&(0x7f0000f7c000-0x2)="1e", 0x200000000000) open(&(0x7f0000e58000-0x8)="2e2f66696c653000", 0xffffffffffffffff, 0x2000021) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000b0000)="2f6465762f6b766d00", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r6, 0x8040ae69, &(0x7f000000a000-0x14)={0x9, 0x0, 0x2, 0x7, 0x3}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000030000-0xc)={0x0, 0x0, 0x0}, 0xc) ptrace$poke(0x5, r1, &(0x7f0000e4e000-0x8)=0x0, 0x7fffffff) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012ca, 0x6, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:20 executing program 2: mmap(&(0x7f0000000000/0xaf5000)=nil, 0xaf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000af5000)="2f6465762f766373612300", 0x4, 0x40004) mmap(&(0x7f0000af5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00002c9000)="2f6465762f6b766d00", 0x22003, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f000023b000)={0x0, 0x0}, &(0x7f00005e4000-0x4)=0x8) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00003b0000-0x8)=@assoc_value={r2, 0x2bd84dac}, &(0x7f0000298000-0x4)=0x8) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000af8000-0x12)={@generic="ba462fcee1d593f86b6b58f941a195c2", 0x6}) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x400000000000001) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000001000-0x4)=0x3) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r3, r0, &(0x7f000024f000/0x18000)=nil, &(0x7f00005e4000)=[@text64={0x40, &(0x7f00003b9000)="440f024f0fb9d60b00000f320f01f8400f3566baf80cb858ef1987ef66bafc0ced66b8fc008ee066460f38816300c461f852bb87000000b8010000000f01c166baf80cb8316d6b87ef66bafc0cec", 0x4e}], 0x1, 0x1c, &(0x7f0000055000)=[@cr0={0x0, 0x20}], 0x1) mmap(&(0x7f0000000000/0x3ec000)=nil, 0x3ec000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f00007ba000-0x1)="8e", 0x1) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000af3000-0x138)={{0xf004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x200000000, 0xc, 0x0, 0x0, 0x0, 0x5b063f80, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0}, {0x0, 0x0, 0xe, 0x0, 0x3, 0x200, 0x2000, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0}, {0x1, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x7, 0x0, 0x3, 0x0, 0x0, 0x0, 0xbe5, 0x0, 0x0, 0x0}, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0xa0000000, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000625000/0x1000)=nil, 0x1000, 0xaad8f8f7d848d8c8, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f000095d000)={{0x0, 0x0}, 0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f000096b000)={0x1000, 0x10000, 0x0, 0x0, 0x0, 0x1ff, 0xffbdffdeffffffff, 0x1, 0x753e, 0x0, 0x800000000008001, 0x89, 0x0, 0x0, 0x9, 0x0, 0x3, 0x5, 0x3}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2017/12/06 02:59:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") prlimit64(r2, 0x100000b, &(0x7f0000e79000-0x1)={0x0, 0xffffffffffffffff}, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) sync_file_range(r0, 0x2, 0x2, 0x1) bind(r1, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r1, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000654000)={"b3cd73f7dff2a709cd784761204037a8316d983f4075f59da4d5a70d4a7299fefb0832f2606a0531be0033e78977e58cd4a32956c0cc79787c0a27c43e9adf614ab0a32d741d3321c55103bf9580cde01579f25601bf67e944fe57fa9aa39efa094ce7a4794d1dbb9de1c8a26f2cbcb432c8711b9a829aef3a75d02aa943039dd15e2c5257fc49e113f05703a3e911c5e1c0e6494678f7ab7e4fa532c96b14de3646c80ad140289c6af65daf33c5bef8dde3f40a2a697a50cbc3323de4ccf552973054d2361f5af1c0ed9195f4981935f216d227fe2591a4d6c8f11b26eafe10467961b8a97c8871492abea08110467da7737edf32484b8e6a19db913662854d52c8b003acc50175a7d7d9f8e70bc9d2df62637ea19a88b5cddf1d62049dad998442f3cc286fc5f1ebf908bbfbdf89746c0a015dd92c38d1ade9e23a26d2013d7626ae9498eed0b76403846b2d97d58403db8f75693ba3ec7e655bb19b136e9c2a8899a1c261c4f00379336c02422b46a06068137dd9f17a39b95e427630caf2e554eaedfc6a11044cb38469f9efb61f8f68d08ebfbf6e9a24a28c9d8e612dcf31d8f500e65ea4fa4f5fc3870df1634b10b3477681d855a7dd8b91f6359c249efe46b04b4ac99fdd2fe0dd3613438a9de6dd8137486cdc68b52e011a8f9e114671d80ec3f47ff3f781615c4424933a0452235af72d4d83d5c93445b27e39f2bb995c1800dd746f7e9d072adcfa03351981d57b1f3f066157521371444b63a8a680bcc170d2c91a250960b248d22032b98e6106aec774028a445337bf4d84ed9d03bd1d8a8480c16c8058b82d4e45a07a58cb147cbcc6844b1ba9bb97522d52885176d36f6711447164c5c77cf1d2bba00ac3c8da16b7fe68c6ab877ddf9c41264ed253c87d820bb07b6da1e7b95bbc9e950fabaab976e28d0e7378c303d85001d0329645acf3e034eb2861221d5b414349242ef6bf4e47e8f9a6595d2aaceb6c98f757c1c49f93f388a52d0023f15157676f614bcde4b8da52ff0b877916e05bfb1230d834924def590c32a404a163f2075721543beb2b7246279326b03972714a1b2e2c3855eaeecc27e478783d31d09f8d66426957c53a42cf450ea9ef56cc49d6a7b13f99f82145e3a965dc64989abc53e4bf96636ef1eefb7bd832d0307832f019af2b50e54cb502f4b9cf94029410819c4fd3cf0f2c855ceaef8fd392f34308cec041be3b2c23f5a1a3a31bff32ebb4f5750af0c612508228cc199f6c40e3fe8ff049dca9ea62ce66835d6810ad3050302cf4b654b9995ea7c8baba9933c544a443988a2d479193dfa55ad95c53dd5fa8008050df5e9a47dafd358cf86ccbe3c6f157833f4b622c125ba055f28ccd000bd49ab51acdace7e7a331ede337ab525c5eb5dfe9048dd7680476303670c4cca1f097a22c7292e6a9c005327195"}) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f00003d2000)={0x2, &(0x7f0000049000-0x2b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000651000)=[{0x6, 0xb7, 0x80000001, &(0x7f0000129000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1, 0xae, 0x4, &(0x7f0000866000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) dup2(r3, r0) 2017/12/06 02:59:20 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) quotactl(0x3ff, &(0x7f0000002000-0x8)="2e2f66696c653000", r3, &(0x7f0000002000)="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") 2017/12/06 02:59:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(0xffffffffffffffff, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a3d000)="2f6465762f72666b696c6c00", 0x100, 0x0) io_setup(0x1, &(0x7f0000b74000)=0x0) io_submit(r2, 0x2, &(0x7f0000e9d000)=[&(0x7f00005ee000)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f000073d000)="53401b54a998ef7e1d689c6c3458aae93b4305bdafa36992866547e73f39e59e3cbc0ff4bfe9fe5328a8addaefa2c019d2072354daaca0598f4d80a9e5e43f540c4550612316a1cc66a83974213eecc785a437a1b23a82462c8dedf0bde7336a1376d49ccd1b20082d150218", 0x6c, 0xffff, 0x0, 0x1, r1}, &(0x7f0000a5e000-0x40)={0x0, 0x0, 0x0, 0x6, 0x0, r1, &(0x7f0000d62000-0xa0)="74c4a16a545ba347298144f88d51439799fc061ca7e671363c65676f6eb60f54c97bae061ca1eadcdec99b69d84ee9c3f68cf296ec7e0ec5d6eb51e09349a7338e7e32a4b77cde504f7f9395110aec85f0eec2e752b9ba023bde9e039394dbabc74ce9a2e2102a7e376620aaade1531fe002f65ec41fdab4d4a270301be7327d28450a19bc7741f09627dad4625c48b2b1e6d30da550bfd344d31daab92954b1", 0xa0, 0xffffffff, 0x0, 0x1, r1}]) mq_timedsend(r1, &(0x7f0000b56000)="885a5c", 0x3, 0xf65, &(0x7f0000c6d000)={0x77359400, 0x0}) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) openat(r1, &(0x7f0000cfd000)="2e2f66696c653000", 0x200, 0x80) shutdown(r0, 0x40000000000000) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:21 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) chdir(&(0x7f0000a2e000)="2e2f66696c653000") r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r1, &(0x7f000073f000-0xa)=@un=@abs={0x1, 0x0, 0x0}, 0x8) listen(r0, 0x0) r2 = semget$private(0x0, 0x0, 0x8) stat(&(0x7f00007bf000)="2e2f66696c653000", &(0x7f00000a2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = dup(r0) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000061000)={0x1, 0x0, 0x9, 0x0}) fstat(r1, &(0x7f0000135000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f00004c2000-0x1c)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) syz_fuse_mount(&(0x7f000094d000-0x8)="2e2f66696c653000", 0x0, r3, r6, 0x4, 0x1000) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000c6a000-0x58)={{0x1bbf, r3, 0x0, r5, r7, 0x40, 0x7fffffff, 0x0, 0x0, 0x0}, 0x8, 0x9, 0x6, 0x0, 0x0}) writev(r1, &(0x7f0000569000)=[], 0x0) [ 265.721792] handle_userfault: 29 callbacks suppressed [ 265.721796] FAULT_FLAG_ALLOW_RETRY missing 30 [ 265.750004] CPU: 1 PID: 25958 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #209 [ 265.750011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/12/06 02:59:21 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000025a000-0xf)="2f6465762f73657175656e63657200", 0x400000, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f00007cb000-0x18)={0x0, 0x3, 0x1, &(0x7f0000990000)=0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000342000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000f63000)={0x2, r3}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000e84000-0x9)="2f6465762f76637300", 0x40, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r4, 0x12, 0x2, &(0x7f0000fb3000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000235000-0x4)=0x8a) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r6, 0x0, 0x58, 0x0) fcntl$setstatus(r5, 0x4, 0x46c04) ptrace$setopts(0x4200, r3, 0x2, 0x68) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r2, r1) ioctl$TIOCSPGRP(r5, 0x540f, &(0x7f0000b63000)=r3) [ 265.750014] Call Trace: [ 265.750033] dump_stack+0x194/0x257 2017/12/06 02:59:21 executing program 4: r0 = socket(0xb, 0x0, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006bd000)="2f6465762f7667615f6172626974657200", 0x400000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f00006db000-0x18)={0x0, 0x78, 0x30, 0x200, 0x7}, &(0x7f000055a000)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000022c000)={r3, 0x1c, &(0x7f0000896000)=[@in6={0xa, 0x1, 0x7ff, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f000022c000)=0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r1, 0x0) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r1, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) [ 265.750050] ? arch_local_irq_restore+0x53/0x53 2017/12/06 02:59:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000010a000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x0, 0x4, &(0x7f000000b000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000edc000-0x8)={0x0, 0x0}) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x3f, &(0x7f0000c48000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000000)=0x0, &(0x7f000012f000-0x4)=0x0) readahead(r0, 0xff, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000000000)="2f6465762f736e642f73657100", 0x0, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x1, 0x0) getsockopt(r1, 0x800000010f, 0x8, &(0x7f0000744000)="", &(0x7f00004ad000)=0x0) r2 = syz_open_dev$vcsa(&(0x7f00006dd000-0xb)="2f6465762f766373612300", 0x3, 0x80140) openat(r2, &(0x7f0000de3000)="2e2f66696c653000", 0x100, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00004af000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004af000)=0xe8) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f000089f000)=0x3, &(0x7f000034f000)=0x4) select(0x40, &(0x7f0000c2f000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a0c000)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000028c000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b03000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f00001f8000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)="2f6465762f7663732300", 0x0, 0x200) getsockopt$inet_mreqn(r2, 0x0, 0x8000000000000004, &(0x7f00001e2000)={@empty=0x0, @multicast1=0x0, 0x0}, &(0x7f0000711000)=0xc) 2017/12/06 02:59:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3abaf60000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c18150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000bac000-0x10)=[{&(0x7f00005bd000)="d0cf67d0921456da7c8e4b039669b55bb630d46d2f13a322fc088aa3442ba72c41babb01390f3944ab39cb96eb3a32785206c02482401e7e253dcdbc1f02d0fd287ecd4d1097b3c9494ddddea8b759ec0a3208a149b15b9c4ae97319ae2efcfb025cc01ba27259c83e7334fd4f5e8de24c2f08ce4af7ec36d520959ec29c9ed774484a34b9887cd4", 0x88}], 0x1) 2017/12/06 02:59:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r1 = inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r2 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000fa4000)={0x0, r2}) r3 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) [ 265.750072] ? handle_userfault+0x12b7/0x24c0 [ 265.750091] handle_userfault+0x12fa/0x24c0 [ 265.750101] ? handle_userfault+0x150b/0x24c0 [ 265.750133] ? userfaultfd_ioctl+0x4520/0x4520 [ 265.750151] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 265.750168] ? check_preempt_wakeup+0x426/0xb20 [ 265.750185] ? print_usage_bug+0x3f0/0x3f0 [ 265.750196] ? print_usage_bug+0x3f0/0x3f0 [ 265.750205] ? perf_trace_lock+0xd6/0x900 [ 265.750213] ? print_usage_bug+0x3f0/0x3f0 [ 265.750226] ? __lock_acquire+0x6e9/0x47f0 [ 265.750238] ? trace_event_raw_event_lock+0x340/0x340 [ 265.750256] ? check_noncircular+0x20/0x20 [ 265.750274] ? __lock_acquire+0x6e9/0x47f0 [ 265.750284] ? __lock_acquire+0x6e9/0x47f0 [ 265.750295] ? __lock_acquire+0x6e9/0x47f0 [ 265.750310] ? futex_wait_setup+0x14a/0x3d0 [ 265.750331] ? find_held_lock+0x39/0x1d0 [ 265.750357] ? lock_downgrade+0x980/0x980 [ 265.750370] ? __handle_mm_fault+0x2698/0x3e20 [ 265.750399] ? lock_release+0xda0/0xda0 [ 265.750408] ? trace_event_raw_event_lock+0x340/0x340 [ 265.750427] ? do_raw_spin_trylock+0x190/0x190 [ 265.750438] ? userfaultfd_ctx_put+0x740/0x740 [ 265.750466] __handle_mm_fault+0x353a/0x3e20 [ 265.750473] ? check_noncircular+0x20/0x20 [ 265.750491] ? __pmd_alloc+0x4e0/0x4e0 [ 265.750503] ? find_held_lock+0x39/0x1d0 [ 265.750530] ? lock_downgrade+0x980/0x980 [ 265.750540] ? __lock_is_held+0xbc/0x140 [ 265.750599] handle_mm_fault+0x334/0x8d0 [ 265.750610] ? down_read+0x96/0x150 [ 265.750621] ? __handle_mm_fault+0x3e20/0x3e20 [ 265.750630] ? vmacache_find+0x5f/0x280 [ 265.750648] ? find_vma+0x30/0x150 [ 265.750665] __do_page_fault+0x5c9/0xc90 [ 265.750689] ? mm_fault_error+0x2c0/0x2c0 [ 265.750700] ? check_noncircular+0x20/0x20 [ 265.750724] do_page_fault+0xee/0x720 [ 265.750731] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.750743] ? __do_page_fault+0xc90/0xc90 [ 265.750754] ? find_held_lock+0x39/0x1d0 [ 265.750773] ? find_held_lock+0x39/0x1d0 [ 265.750801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.750824] page_fault+0x22/0x30 [ 265.750834] RIP: 0010:strnlen_user+0x15c/0x300 [ 265.750838] RSP: 0018:ffff8801c4fcfdb8 EFLAGS: 00010246 [ 265.750846] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 265.750851] RDX: 8080808080808080 RSI: ffffc90003253000 RDI: ffff8801c4fcfe10 [ 265.750857] RBP: ffff8801c4fcfe70 R08: ffffed0038a0bc30 R09: ffffed0038a0bc30 [ 265.750862] R10: 0000000000000001 R11: ffffed0038a0bc30 R12: ffff8801c4fcfe48 [ 265.750867] R13: 0000000000000000 R14: 1ffff100389f9fbd R15: 0000000000001000 [ 265.750891] ? strnlen_user+0xb7/0x300 [ 265.750908] ? strnlen_user+0xb7/0x300 [ 265.750926] ? strncpy_from_user+0x430/0x430 [ 265.750939] ? _copy_from_user+0x99/0x110 [ 265.750965] strndup_user+0x28/0xb0 [ 265.750983] SyS_request_key+0xbb/0x2a0 [ 265.750989] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 265.751000] ? SyS_add_key+0x340/0x340 [ 265.751008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.751035] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.751042] RIP: 0033:0x4529d9 [ 265.751046] RSP: 002b:00007f9d84c8ac58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 265.751055] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 265.751060] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 265.751065] RBP: 0000000000000097 R08: 0000000000000000 R09: 0000000000000000 [ 265.751070] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006edec8 [ 265.751075] R13: 00000000ffffffff R14: 00007f9d84c8b6d4 R15: 0000000000000000 [ 265.804169] FAULT_FLAG_ALLOW_RETRY missing 30 [ 265.804183] CPU: 0 PID: 25973 Comm: syz-executor0 Not tainted 4.15.0-rc2+ #209 [ 265.804190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.804194] Call Trace: [ 265.804210] dump_stack+0x194/0x257 [ 265.804227] ? arch_local_irq_restore+0x53/0x53 [ 265.804242] ? check_noncircular+0x20/0x20 [ 265.804261] ? handle_userfault+0x12b7/0x24c0 [ 265.804281] handle_userfault+0x12fa/0x24c0 [ 265.804292] ? handle_userfault+0x150b/0x24c0 [ 265.804322] ? userfaultfd_ioctl+0x4520/0x4520 [ 265.804340] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 265.804367] ? print_usage_bug+0x3f0/0x3f0 [ 265.804376] ? print_usage_bug+0x3f0/0x3f0 [ 265.804388] ? print_usage_bug+0x3f0/0x3f0 [ 265.804401] ? __lock_acquire+0x6e9/0x47f0 [ 265.804426] ? check_noncircular+0x20/0x20 [ 265.804442] ? __lock_acquire+0x6e9/0x47f0 [ 265.804453] ? __lock_acquire+0x6e9/0x47f0 [ 265.804465] ? __lock_acquire+0x6e9/0x47f0 [ 265.804477] ? check_preempt_curr+0x350/0x350 [ 265.804483] ? __lock_is_held+0xbc/0x140 [ 265.804506] ? find_held_lock+0x39/0x1d0 [ 265.804535] ? lock_downgrade+0x980/0x980 [ 265.804548] ? __handle_mm_fault+0x2698/0x3e20 [ 265.804561] ? __lock_is_held+0xbc/0x140 [ 265.804576] ? lock_release+0xda0/0xda0 [ 265.804587] ? check_noncircular+0x20/0x20 [ 265.804603] ? do_raw_spin_trylock+0x190/0x190 [ 265.804613] ? userfaultfd_ctx_put+0x740/0x740 [ 265.804642] __handle_mm_fault+0x353a/0x3e20 [ 265.804650] ? check_noncircular+0x20/0x20 [ 265.804668] ? __pmd_alloc+0x4e0/0x4e0 [ 265.804679] ? find_held_lock+0x39/0x1d0 [ 265.804704] ? lock_downgrade+0x980/0x980 [ 265.804712] ? __lock_is_held+0xbc/0x140 [ 265.804764] handle_mm_fault+0x334/0x8d0 [ 265.804775] ? down_read+0x96/0x150 [ 265.804786] ? __handle_mm_fault+0x3e20/0x3e20 [ 265.804795] ? vmacache_find+0x5f/0x280 [ 265.804812] ? find_vma+0x30/0x150 [ 265.804830] __do_page_fault+0x5c9/0xc90 [ 265.804852] ? mm_fault_error+0x2c0/0x2c0 [ 265.804862] ? check_noncircular+0x20/0x20 [ 265.804895] do_page_fault+0xee/0x720 [ 265.804905] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.804919] ? __do_page_fault+0xc90/0xc90 [ 265.804931] ? find_held_lock+0x39/0x1d0 [ 265.804951] ? find_held_lock+0x39/0x1d0 [ 265.804984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.805007] page_fault+0x22/0x30 [ 265.805019] RIP: 0010:strnlen_user+0x15c/0x300 [ 265.805024] RSP: 0018:ffff8801d367fdb8 EFLAGS: 00010246 [ 265.805034] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 265.805039] RDX: 8080808080808080 RSI: ffffc9000179e000 RDI: ffff8801d367fe10 [ 265.805044] RBP: ffff8801d367fe70 R08: ffffed003a6dfe60 R09: ffffed003a6dfe60 [ 265.805049] R10: 0000000000000001 R11: ffffed003a6dfe60 R12: ffff8801d367fe48 [ 265.805055] R13: 0000000000000000 R14: 1ffff1003a6cffbd R15: 0000000000001000 [ 265.805077] ? strnlen_user+0xb7/0x300 [ 265.805094] ? strnlen_user+0xb7/0x300 [ 265.805113] ? strncpy_from_user+0x430/0x430 [ 265.805125] ? _copy_from_user+0x99/0x110 [ 265.805147] strndup_user+0x28/0xb0 [ 265.805161] SyS_request_key+0xbb/0x2a0 [ 265.805168] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 265.805178] ? SyS_add_key+0x340/0x340 [ 265.805186] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.805212] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.805219] RIP: 0033:0x4529d9 [ 265.805224] RSP: 002b:00007fa5a4fd7c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 265.805233] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 265.805238] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 265.805243] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 265.805248] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 265.805253] R13: 00000000ffffffff R14: 00007fa5a4fd86d4 R15: 0000000000000000 [ 265.853410] FAULT_FLAG_ALLOW_RETRY missing 30 [ 265.853424] CPU: 0 PID: 25987 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 265.853431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.853436] Call Trace: [ 265.853453] dump_stack+0x194/0x257 [ 265.853471] ? arch_local_irq_restore+0x53/0x53 [ 265.853491] ? handle_userfault+0x12b7/0x24c0 [ 265.853508] handle_userfault+0x12fa/0x24c0 [ 265.853518] ? handle_userfault+0x150b/0x24c0 [ 265.853546] ? userfaultfd_ioctl+0x4520/0x4520 [ 265.853565] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 265.853592] ? print_usage_bug+0x3f0/0x3f0 [ 265.853603] ? print_usage_bug+0x3f0/0x3f0 [ 265.853614] ? print_usage_bug+0x3f0/0x3f0 [ 265.853626] ? __lock_acquire+0x6e9/0x47f0 [ 265.853648] ? check_noncircular+0x20/0x20 [ 265.853665] ? __lock_acquire+0x6e9/0x47f0 [ 265.853675] ? __lock_acquire+0x6e9/0x47f0 [ 265.853685] ? __lock_acquire+0x6e9/0x47f0 [ 265.853697] ? rcu_note_context_switch+0x710/0x710 [ 265.853709] ? futex_wait_setup+0x14a/0x3d0 [ 265.853732] ? find_held_lock+0x39/0x1d0 [ 265.853761] ? lock_downgrade+0x980/0x980 [ 265.853773] ? __handle_mm_fault+0x2698/0x3e20 [ 265.853795] ? lock_release+0xda0/0xda0 [ 265.853815] ? do_raw_spin_trylock+0x190/0x190 [ 265.853826] ? userfaultfd_ctx_put+0x740/0x740 [ 265.853855] __handle_mm_fault+0x353a/0x3e20 [ 265.853868] ? check_noncircular+0x20/0x20 [ 265.853888] ? __pmd_alloc+0x4e0/0x4e0 [ 265.853901] ? find_held_lock+0x39/0x1d0 [ 265.853929] ? lock_downgrade+0x980/0x980 [ 265.853940] ? __lock_is_held+0xbc/0x140 [ 265.853996] handle_mm_fault+0x334/0x8d0 [ 265.854006] ? down_read+0x96/0x150 [ 265.854018] ? __handle_mm_fault+0x3e20/0x3e20 [ 265.854026] ? vmacache_find+0x5f/0x280 [ 265.854043] ? find_vma+0x30/0x150 [ 265.854060] __do_page_fault+0x5c9/0xc90 [ 265.854083] ? mm_fault_error+0x2c0/0x2c0 [ 265.854092] ? check_noncircular+0x20/0x20 [ 265.854117] do_page_fault+0xee/0x720 [ 265.854125] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.854137] ? __do_page_fault+0xc90/0xc90 [ 265.854148] ? find_held_lock+0x39/0x1d0 [ 265.854168] ? find_held_lock+0x39/0x1d0 [ 265.854196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.854219] page_fault+0x22/0x30 [ 265.854229] RIP: 0010:strnlen_user+0x15c/0x300 [ 265.854234] RSP: 0018:ffff8801c59cfdb8 EFLAGS: 00010246 [ 265.854243] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 265.854249] RDX: 8080808080808080 RSI: ffffc9000385f000 RDI: ffff8801c59cfe10 [ 265.854255] RBP: ffff8801c59cfe70 R08: ffffed003ac965b0 R09: ffffed003ac965b0 [ 265.854261] R10: 0000000000000001 R11: ffffed003ac965b0 R12: ffff8801c59cfe48 [ 265.854267] R13: 0000000000000000 R14: 1ffff10038b39fbd R15: 0000000000001000 [ 265.854293] ? strnlen_user+0xb7/0x300 [ 265.854312] ? strnlen_user+0xb7/0x300 [ 265.854331] ? strncpy_from_user+0x430/0x430 [ 265.854344] ? _copy_from_user+0x99/0x110 [ 265.854368] strndup_user+0x28/0xb0 [ 265.854384] SyS_request_key+0xbb/0x2a0 [ 265.854392] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 265.854403] ? SyS_add_key+0x340/0x340 [ 265.854411] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.854438] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.854445] RIP: 0033:0x4529d9 [ 265.854450] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 265.854459] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 265.854464] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 265.854469] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 265.854474] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 265.854479] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 0000000000000017 [ 265.854669] FAULT_FLAG_ALLOW_RETRY missing 20 [ 265.854679] CPU: 0 PID: 25978 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 265.854685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.854689] Call Trace: [ 265.854699] dump_stack+0x194/0x257 [ 265.854716] ? arch_local_irq_restore+0x53/0x53 [ 265.854736] ? handle_userfault+0x12b7/0x24c0 [ 265.854752] handle_userfault+0x12fa/0x24c0 [ 265.854761] ? find_held_lock+0x39/0x1d0 [ 265.854789] ? userfaultfd_ioctl+0x4520/0x4520 [ 265.854805] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 265.854812] ? __lock_acquire+0x6e9/0x47f0 [ 265.854827] ? lock_release+0xda0/0xda0 [ 265.854842] ? print_usage_bug+0x3f0/0x3f0 [ 265.854852] ? do_raw_spin_trylock+0x190/0x190 [ 265.854868] ? __lock_acquire+0x6e9/0x47f0 [ 265.854894] ? _raw_spin_unlock+0x22/0x30 [ 265.854909] ? check_noncircular+0x20/0x20 [ 265.854928] ? __lock_acquire+0x6e9/0x47f0 [ 265.854949] ? is_pmd_migration_entry+0xf0/0xf0 [ 265.854979] ? find_held_lock+0x39/0x1d0 [ 265.855010] ? lock_downgrade+0x980/0x980 [ 265.855022] ? __handle_mm_fault+0x2698/0x3e20 [ 265.855044] ? lock_release+0xda0/0xda0 [ 265.855053] ? print_usage_bug+0x3f0/0x3f0 [ 265.855070] ? do_raw_spin_trylock+0x190/0x190 [ 265.855088] ? __lock_acquire+0x6e9/0x47f0 [ 265.855110] __handle_mm_fault+0x353a/0x3e20 [ 265.855118] ? check_noncircular+0x20/0x20 [ 265.855134] ? __pmd_alloc+0x4e0/0x4e0 [ 265.855144] ? find_held_lock+0x39/0x1d0 [ 265.855173] ? lock_downgrade+0x980/0x980 [ 265.855184] ? __lock_is_held+0xbc/0x140 [ 265.855246] handle_mm_fault+0x334/0x8d0 [ 265.855262] ? __handle_mm_fault+0x3e20/0x3e20 [ 265.855271] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 265.855280] ? find_vma+0x30/0x150 [ 265.855306] __get_user_pages+0x50c/0x15f0 [ 265.855343] ? follow_page_mask+0x17f0/0x17f0 [ 265.855357] ? lock_release+0xda0/0xda0 [ 265.855366] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 265.855382] ? rcu_note_context_switch+0x710/0x710 [ 265.855401] ? __might_sleep+0x95/0x190 [ 265.855419] ? down_read+0x96/0x150 [ 265.855427] ? get_user_pages_unlocked+0x211/0x460 [ 265.855438] ? __down_interruptible+0x6b0/0x6b0 [ 265.855447] ? __perf_event_task_sched_out+0x268/0x1400 [ 265.855458] ? set_next_entity+0x2ed/0xd70 [ 265.855479] get_user_pages_unlocked+0x23d/0x460 [ 265.855500] ? get_user_pages_locked+0x3c0/0x3c0 [ 265.855512] ? get_user_pages_fast+0x277/0x340 [ 265.855534] get_user_pages_fast+0x1b4/0x340 [ 265.855551] ? __get_user_pages_fast+0x360/0x360 [ 265.855558] ? lock_acquire+0x1d5/0x580 [ 265.855568] ? finish_task_switch+0x1aa/0x740 [ 265.855578] ? find_held_lock+0x39/0x1d0 [ 265.855597] get_futex_key+0x461/0x1d50 [ 265.855608] ? do_raw_spin_trylock+0x190/0x190 [ 265.855636] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 265.855645] ? _raw_spin_unlock_irq+0x27/0x70 [ 265.855656] ? finish_task_switch+0x1d3/0x740 [ 265.855665] ? finish_task_switch+0x1aa/0x740 [ 265.855683] ? copy_overflow+0x20/0x20 [ 265.855714] ? __schedule+0x8f3/0x2060 [ 265.855744] ? plist_check_list+0x7e/0xa0 [ 265.855756] ? plist_check_head+0xe2/0x130 [ 265.855765] ? plist_check_list+0xa0/0xa0 [ 265.855793] ? find_held_lock+0x39/0x1d0 [ 265.855846] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 265.855861] ? rcu_note_context_switch+0x710/0x710 [ 265.855876] ? futex_wait_setup+0x14a/0x3d0 [ 265.855892] ? __might_sleep+0x95/0x190 [ 265.855905] ? _cond_resched+0x14/0x30 [ 265.855917] ? futex_wait_queue_me+0x527/0x7e0 [ 265.855931] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 265.855955] ? get_futex_value_locked+0xc3/0xf0 [ 265.855968] ? futex_wait_setup+0x22e/0x3d0 [ 265.855991] ? futex_wake+0x680/0x680 [ 265.855999] ? set_next_entity+0x2ed/0xd70 [ 265.856020] futex_requeue+0x3b9/0x2370 [ 265.856028] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 265.856063] ? futex_lock_pi+0x1050/0x1050 [ 265.856083] ? lock_downgrade+0x980/0x980 [ 265.856097] ? lock_acquire+0x1d5/0x580 [ 265.856109] ? find_held_lock+0x39/0x1d0 [ 265.856124] ? lock_release+0xda0/0xda0 [ 265.856135] ? compat_start_thread+0x80/0x80 [ 265.856166] ? trace_hardirqs_on+0xd/0x10 [ 265.856188] do_futex+0x8d0/0x2280 [ 265.856204] ? copy_overflow+0x20/0x20 [ 265.856234] ? exit_robust_list+0x240/0x240 [ 265.856256] ? __sched_text_start+0x8/0x8 [ 265.856264] ? lock_downgrade+0x980/0x980 [ 265.856281] ? __fget+0xbb/0x580 [ 265.856299] ? lock_release+0xda0/0xda0 [ 265.856314] ? __lock_is_held+0xbc/0x140 [ 265.856354] ? schedule+0xf5/0x430 [ 265.856368] ? __schedule+0x2060/0x2060 [ 265.856375] ? iterate_fd+0x3f0/0x3f0 [ 265.856386] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 265.856407] ? kcov_close+0x20/0x20 [ 265.856414] ? _raw_spin_unlock+0x22/0x30 [ 265.856424] ? kcov_ioctl+0x56/0x1b0 [ 265.856438] ? exit_to_usermode_loop+0x8c/0x310 [ 265.856457] ? trace_hardirqs_off+0xd/0x10 [ 265.856466] ? exit_to_usermode_loop+0x198/0x310 [ 265.856474] ? __fget_light+0x29d/0x390 [ 265.856489] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 265.856498] ? selinux_capable+0x40/0x40 [ 265.856515] SyS_futex+0x260/0x390 [ 265.856535] ? do_futex+0x2280/0x2280 [ 265.856545] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 265.856559] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.856571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.856594] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.856601] RIP: 0033:0x4529d9 [ 265.856605] RSP: 002b:00007fed858c4c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 265.856615] RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 00000000004529d9 [ 265.856620] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 265.856625] RBP: 000000000000017c R08: 0000000020011000 R09: 0000000000000000 [ 265.856629] R10: 0000000020001000 R11: 0000000000000212 R12: 00000000006ef440 [ 265.856633] R13: 00000000ffffffff R14: 00007fed858c56d4 R15: 0000000000000015 [ 265.856740] FAULT_FLAG_ALLOW_RETRY missing 30 [ 265.856749] CPU: 0 PID: 25964 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 265.856755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.856760] Call Trace: [ 265.856772] dump_stack+0x194/0x257 [ 265.856790] ? arch_local_irq_restore+0x53/0x53 [ 265.856808] ? handle_userfault+0x12b7/0x24c0 [ 265.856826] handle_userfault+0x12fa/0x24c0 [ 265.856835] ? handle_userfault+0x150b/0x24c0 [ 265.856868] ? userfaultfd_ioctl+0x4520/0x4520 [ 265.856886] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 265.856915] ? print_usage_bug+0x3f0/0x3f0 [ 265.856926] ? print_usage_bug+0x3f0/0x3f0 [ 265.856939] ? perf_trace_lock+0xd6/0x900 [ 265.856964] ? trace_event_raw_event_lock+0x340/0x340 [ 265.856984] ? check_noncircular+0x20/0x20 [ 265.857004] ? __lock_acquire+0x6e9/0x47f0 [ 265.857015] ? __lock_acquire+0x6e9/0x47f0 [ 265.857051] ? find_held_lock+0x39/0x1d0 [ 265.857081] ? lock_downgrade+0x980/0x980 [ 265.857093] ? __handle_mm_fault+0x2698/0x3e20 [ 265.857115] ? lock_release+0xda0/0xda0 [ 265.857124] ? trace_event_raw_event_lock+0x340/0x340 [ 265.857141] ? do_raw_spin_trylock+0x190/0x190 [ 265.857152] ? userfaultfd_ctx_put+0x740/0x740 [ 265.857181] __handle_mm_fault+0x353a/0x3e20 [ 265.857188] ? check_noncircular+0x20/0x20 [ 265.857207] ? __pmd_alloc+0x4e0/0x4e0 [ 265.857219] ? find_held_lock+0x39/0x1d0 [ 265.857248] ? lock_downgrade+0x980/0x980 [ 265.857258] ? __lock_is_held+0xbc/0x140 [ 265.857321] handle_mm_fault+0x334/0x8d0 [ 265.857331] ? down_read+0x96/0x150 [ 265.857342] ? __handle_mm_fault+0x3e20/0x3e20 [ 265.857350] ? vmacache_find+0x5f/0x280 [ 265.857367] ? find_vma+0x30/0x150 [ 265.857387] __do_page_fault+0x5c9/0xc90 [ 265.857394] ? __lock_is_held+0xbc/0x140 [ 265.857417] ? mm_fault_error+0x2c0/0x2c0 [ 265.857448] do_page_fault+0xee/0x720 [ 265.857462] ? __do_page_fault+0xc90/0xc90 [ 265.857479] ? lock_release+0xda0/0xda0 [ 265.857500] ? do_raw_spin_trylock+0x190/0x190 [ 265.857526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.857550] page_fault+0x22/0x30 [ 265.857561] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 265.857566] RSP: 0018:ffff8801941a7928 EFLAGS: 00010246 [ 265.857574] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 265.857582] RDX: 0000000000000106 RSI: ffffc900034d8000 RDI: ffff8801941a7d28 [ 265.857588] RBP: ffff8801941a7a08 R08: ffff8801cc34a9f8 R09: 1ffff10032834edf [ 265.857593] R10: ffff8801cc1d2580 R11: 0000000000000003 R12: 1ffff10032834f28 [ 265.857598] R13: ffff8801941a79e0 R14: 0000000000000000 R15: ffff8801941a7d20 [ 265.857623] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 265.857643] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 265.857658] ? iov_iter_revert+0x9d0/0x9d0 [ 265.857678] ? mark_held_locks+0xb2/0x100 [ 265.857687] ? simple_xattr_get+0xeb/0x160 [ 265.857699] ? current_kernel_time64+0x122/0x2f0 [ 265.857713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.857731] generic_perform_write+0x200/0x600 [ 265.857770] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 265.857778] ? generic_update_time+0x1b2/0x270 [ 265.857791] ? __mnt_drop_write_file+0xd/0x70 [ 265.857802] ? file_update_time+0xbf/0x470 [ 265.857817] ? current_time+0xc0/0xc0 [ 265.857837] ? down_write+0x87/0x120 [ 265.857858] __generic_file_write_iter+0x366/0x5b0 [ 265.857872] ? check_noncircular+0x20/0x20 [ 265.857892] generic_file_write_iter+0x399/0x7a0 [ 265.857913] ? __generic_file_write_iter+0x5b0/0x5b0 [ 265.857925] ? lock_release+0xda0/0xda0 [ 265.857937] ? iov_iter_init+0xaf/0x1d0 [ 265.857957] __vfs_write+0x68a/0x970 [ 265.857974] ? kernel_read+0x120/0x120 [ 265.858023] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 265.858035] ? __sb_start_write+0x203/0x290 [ 265.858054] vfs_write+0x18f/0x510 [ 265.858073] SyS_write+0xef/0x220 [ 265.858089] ? SyS_read+0x220/0x220 [ 265.858097] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.858109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.858133] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.858139] RIP: 0033:0x4529d9 [ 265.858144] RSP: 002b:00007fed85906c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 265.858153] RAX: ffffffffffffffda RBX: 00007fed85907700 RCX: 00000000004529d9 [ 265.858159] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 265.858164] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 265.858168] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 [ 265.858173] R13: 0000000000a6f7ff R14: 00007fed859079c0 R15: 0000000000000013 [ 265.858273] FAULT_FLAG_ALLOW_RETRY missing 30 [ 265.858283] CPU: 0 PID: 25956 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 265.858289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.858292] Call Trace: [ 265.858303] dump_stack+0x194/0x257 [ 265.858318] ? arch_local_irq_restore+0x53/0x53 [ 265.858341] ? handle_userfault+0x12b7/0x24c0 [ 265.858361] handle_userfault+0x12fa/0x24c0 [ 265.858369] ? handle_userfault+0x150b/0x24c0 [ 265.858399] ? userfaultfd_ioctl+0x4520/0x4520 [ 265.858416] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 265.858445] ? print_usage_bug+0x3f0/0x3f0 [ 265.858456] ? print_usage_bug+0x3f0/0x3f0 [ 265.858464] ? perf_trace_lock+0xd6/0x900 [ 265.858488] ? trace_event_raw_event_lock+0x340/0x340 [ 265.858506] ? check_noncircular+0x20/0x20 [ 265.858525] ? __lock_acquire+0x6e9/0x47f0 [ 265.858537] ? __lock_acquire+0x6e9/0x47f0 [ 265.858556] ? _cond_resched+0x14/0x30 [ 265.858582] ? find_held_lock+0x39/0x1d0 [ 265.858612] ? lock_downgrade+0x980/0x980 [ 265.858626] ? __handle_mm_fault+0x2698/0x3e20 [ 265.858645] ? lock_release+0xda0/0xda0 [ 265.858652] ? trace_event_raw_event_lock+0x340/0x340 [ 265.858665] ? do_raw_spin_trylock+0x190/0x190 [ 265.858677] ? userfaultfd_ctx_put+0x740/0x740 [ 265.858703] __handle_mm_fault+0x353a/0x3e20 [ 265.858713] ? check_noncircular+0x20/0x20 [ 265.858730] ? __pmd_alloc+0x4e0/0x4e0 [ 265.858741] ? find_held_lock+0x39/0x1d0 [ 265.858770] ? lock_downgrade+0x980/0x980 [ 265.858780] ? __lock_is_held+0xbc/0x140 [ 265.858845] handle_mm_fault+0x334/0x8d0 [ 265.858854] ? down_read+0x96/0x150 [ 265.858871] ? __handle_mm_fault+0x3e20/0x3e20 [ 265.858879] ? vmacache_find+0x5f/0x280 [ 265.858898] ? find_vma+0x30/0x150 [ 265.858918] __do_page_fault+0x5c9/0xc90 [ 265.858945] ? mm_fault_error+0x2c0/0x2c0 [ 265.858964] ? lock_downgrade+0x980/0x980 [ 265.858985] do_page_fault+0xee/0x720 [ 265.858999] ? __do_page_fault+0xc90/0xc90 [ 265.859010] ? lock_release+0xda0/0xda0 [ 265.859026] ? __lock_is_held+0xbc/0x140 [ 265.859061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.859086] page_fault+0x22/0x30 [ 265.859094] RIP: 0010:strnlen_user+0x15c/0x300 [ 265.859099] RSP: 0018:ffff8801d4fe7e28 EFLAGS: 00010246 [ 265.859107] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 265.859112] RDX: 8080808080808080 RSI: ffffc90003457000 RDI: ffff8801d4fe7e80 [ 265.859118] RBP: ffff8801d4fe7ee0 R08: 0000000020003f27 R09: 0000000000000000 [ 265.859124] R10: 0000000000ae0880 R11: ffff8801d2762000 R12: ffff8801d4fe7eb8 [ 265.859130] R13: 0000000000000000 R14: 1ffff1003a9fcfcb R15: 0000000000001000 [ 265.859155] ? strnlen_user+0xb7/0x300 [ 265.859178] ? strnlen_user+0xb7/0x300 [ 265.859197] ? strncpy_from_user+0x430/0x430 [ 265.859211] ? do_futex+0x2280/0x2280 [ 265.859222] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 265.859237] strndup_user+0x28/0xb0 [ 265.859253] SyS_mount+0x3c/0x120 [ 265.859270] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.859276] RIP: 0033:0x4529d9 [ 265.859280] RSP: 002b:00007fed85927c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 265.859290] RAX: ffffffffffffffda RBX: 00007fed85928700 RCX: 00000000004529d9 [ 265.859296] RDX: 0000000020012000 RSI: 0000000020003000 RDI: 0000000020003ff2 [ 265.859301] RBP: 0000000000000000 R08: 0000000020003f27 R09: 0000000000000000 [ 265.859307] R10: 0000000000ae0880 R11: 0000000000000212 R12: 0000000000000000 [ 265.859311] R13: 0000000000a6f7ff R14: 00007fed859289c0 R15: 0000000000000000 [ 265.859752] FAULT_FLAG_ALLOW_RETRY missing 30 [ 265.859761] CPU: 0 PID: 25973 Comm: syz-executor0 Not tainted 4.15.0-rc2+ #209 [ 265.859767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.859770] Call Trace: [ 265.859779] dump_stack+0x194/0x257 [ 265.859794] ? arch_local_irq_restore+0x53/0x53 [ 265.859813] ? handle_userfault+0x12b7/0x24c0 [ 265.859831] handle_userfault+0x12fa/0x24c0 [ 265.859841] ? handle_userfault+0x150b/0x24c0 [ 265.859877] ? userfaultfd_ioctl+0x4520/0x4520 [ 265.859895] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 265.859911] ? find_held_lock+0x39/0x1d0 [ 265.859929] ? print_usage_bug+0x3f0/0x3f0 [ 265.859939] ? print_usage_bug+0x3f0/0x3f0 [ 265.859950] ? print_usage_bug+0x3f0/0x3f0 [ 265.859962] ? __lock_acquire+0x6e9/0x47f0 [ 265.859987] ? check_noncircular+0x20/0x20 [ 265.860008] ? __lock_acquire+0x6e9/0x47f0 [ 265.860022] ? __lock_acquire+0x6e9/0x47f0 [ 265.860035] ? __lock_acquire+0x6e9/0x47f0 [ 265.860048] ? rcu_note_context_switch+0x710/0x710 [ 265.860059] ? futex_wait_setup+0x14a/0x3d0 [ 265.860082] ? find_held_lock+0x39/0x1d0 [ 265.860111] ? lock_downgrade+0x980/0x980 [ 265.860125] ? __handle_mm_fault+0x2698/0x3e20 [ 265.860147] ? lock_release+0xda0/0xda0 [ 265.860163] ? do_raw_spin_trylock+0x190/0x190 [ 265.860173] ? userfaultfd_ctx_put+0x740/0x740 [ 265.860203] __handle_mm_fault+0x353a/0x3e20 [ 265.860210] ? check_noncircular+0x20/0x20 [ 265.860232] ? __pmd_alloc+0x4e0/0x4e0 [ 265.860243] ? find_held_lock+0x39/0x1d0 [ 265.860273] ? lock_downgrade+0x980/0x980 [ 265.860283] ? __lock_is_held+0xbc/0x140 [ 265.860340] handle_mm_fault+0x334/0x8d0 [ 265.860349] ? down_read+0x96/0x150 [ 265.860360] ? __handle_mm_fault+0x3e20/0x3e20 [ 265.860368] ? vmacache_find+0x5f/0x280 [ 265.860385] ? find_vma+0x30/0x150 [ 265.860401] __do_page_fault+0x5c9/0xc90 [ 265.860425] ? mm_fault_error+0x2c0/0x2c0 [ 265.860435] ? check_noncircular+0x20/0x20 [ 265.860456] do_page_fault+0xee/0x720 [ 265.860463] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 265.860474] ? __do_page_fault+0xc90/0xc90 [ 265.860485] ? find_held_lock+0x39/0x1d0 [ 265.860503] ? find_held_lock+0x39/0x1d0 [ 265.860530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.860552] page_fault+0x22/0x30 [ 265.860560] RIP: 0010:strnlen_user+0x15c/0x300 [ 265.860565] RSP: 0018:ffff8801d367fdb8 EFLAGS: 00010246 [ 265.860577] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 265.860583] RDX: 8080808080808080 RSI: ffffc9000179e000 RDI: ffff8801d367fe10 [ 265.860588] RBP: ffff8801d367fe70 R08: ffffed003b17efe0 R09: ffffed003b17efe0 [ 265.860594] R10: 0000000000000001 R11: ffffed003b17efe0 R12: ffff8801d367fe48 [ 265.860600] R13: 0000000000000000 R14: 1ffff1003a6cffbd R15: 0000000000001000 [ 265.860626] ? strnlen_user+0xb7/0x300 [ 265.860645] ? strnlen_user+0xb7/0x300 [ 265.860666] ? strncpy_from_user+0x430/0x430 [ 265.860678] ? _copy_from_user+0x99/0x110 [ 265.860701] strndup_user+0x28/0xb0 [ 265.860715] SyS_request_key+0xbb/0x2a0 [ 265.860722] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 265.860733] ? SyS_add_key+0x340/0x340 [ 265.860740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.860765] entry_SYSCALL_64_fastpath+0x1f/0x96 2017/12/06 02:59:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 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) r1 = memfd_create(&(0x7f000003b000-0x6)="706f7369785f61636c5f6163636573737b5900", 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000a7c000-0x4)=0x0) pwrite64(r1, &(0x7f000003c000-0x1)="2f", 0x1, 0x0) lseek(r1, 0x7ffffffffffffffb, 0x1) r2 = fcntl$getown(r1, 0x9) write(r1, &(0x7f0000008000)="f11d8d3f60bafec27b1857546922dc174cab39c7040f5ae71b000438eec62af40b87523aded3d528a9df5973d09f7ed575f91fd409bb8402d1f23e0aa81a988d73d63d04cf956482d9fe424c3b62790bb74c16e4cffef93eef0a1f1d5a7b62ec7db2f64bccfbc1fa11ec8a62c9608ebb7416d7ba4a7c1990183df28897e8a173be18e8e48902afa3f609643fc2bc8639f78cfebbdf9e613fad2ec15b564d9bb6bd534cf401fd369c160800829f58d1410f143be90e", 0xb5) r3 = socket$netlink(0x10, 0x3, 0x6) clock_gettime(0x0, &(0x7f0000bbd000-0x10)={0x0, 0x0}) getitimer(0x0, &(0x7f0000e30000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) select(0x40, &(0x7f0000fd1000)={0x7, 0x3, 0x8, 0x5, 0x8, 0x7, 0x10000, 0x3}, &(0x7f000069e000-0x40)={0x9, 0x81, 0x7fff, 0xfffffffffffffffb, 0x2, 0x5, 0x80000000, 0xf63}, &(0x7f0000215000)={0x4, 0x7, 0x6, 0x83c, 0x80000000, 0x3, 0x5, 0x49}, &(0x7f00000e3000-0x10)={0x77359400, 0x0}) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000658000-0x10)={0x0, 0x0}, &(0x7f0000278000)=0x10) clock_gettime(0x0, &(0x7f00001f7000-0x10)={0x0, 0x0}) getrusage(0x0, &(0x7f00004a8000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setitimer(0x2, &(0x7f00000e9000)={{0x0, 0x0}, {r4, r6/1000+10000}}, &(0x7f0000281000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000a3c000)={0x0, 0x0}) nanosleep(&(0x7f0000c12000)={r8, r9+10000000}, &(0x7f00007ab000-0x10)={0x0, 0x0}) setitimer(0x2, &(0x7f0000383000-0x20)={{r5, 0x0}, {r7, 0x0}}, &(0x7f0000b54000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(0x0, &(0x7f0000859000-0x18)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000fce000)={0x0, 0x0}) setitimer(0x1, &(0x7f000054c000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, &(0x7f0000d09000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) utimensat(r1, &(0x7f0000275000)="2e2f66696c653000", &(0x7f0000074000)={{r10, 0x0}, {0x0, r11}}, 0x100) get_robust_list(r2, &(0x7f0000fcd000-0x8)=&(0x7f0000001000-0x18)={0x0, 0x0, 0x0}, &(0x7f0000450000)=0x18) sendfile(r1, r1, &(0x7f000003c000)=0x0, 0x1000) tee(r0, r1, 0x7ff, 0x0) readv(r1, &(0x7f0000032000-0x60)=[{&(0x7f0000038000-0x87)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87}, {&(0x7f000003e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea}, 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{&(0x7f000003f000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f000003f000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x6) symlink(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000004000)="2e2f66696c653000") read(r0, &(0x7f0000c6c000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3) gettid() recvfrom$unix(r1, &(0x7f0000dc8000)="", 0x0, 0x213c, &(0x7f000019e000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa) fcntl$lock(r1, 0x5, &(0x7f0000827000-0x20)={0x1, 0x1, 0x800, 0x20, r2}) write$eventfd(r1, &(0x7f00000db000-0x8)=0x101, 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000eff000-0x8)={0x0, 0x9}, &(0x7f0000360000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00008ce000-0x10)={0x100000000, 0xc, 0x3, 0x100, r12}, 0x10) writev(r1, &(0x7f0000801000)=[{&(0x7f00000fc000)="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0x1000}, {&(0x7f000072b000)="d25e2fb81b30701568142136120d439b7df20c8bf6ce0c9c57ceabf906aeb15f8bc00533bc1da0fd063c4513f7cba9d91e71a157e825c7b3c224d736eba9f5d8b328df4601d322a405d69454bb63150ddaeba0aaed1c8f197d9dd1cef223b776ba9e9227471389b3233ed7f6bdfc99534e0033f5039418988c66954682ff44f120a0b0120e8249b167281895816644070f58e98d55e84f83b3ef2aa2929a12c1943f7e15cc8804b580b4c17a078502feaf662fe31ea7146e80a80316", 0xbc}, {&(0x7f0000f58000)="9961f27906126a82df9dcb57951c87b58e2093036f6b7bc6792d743f6d444f7a470bd6421c8869de89ec674175d7e5b043a97949a6ec7778954d1f3bbb8fd6c2c7ffe0adb6e23cebd0e92c6d26c2ebfbf5aaf4d06cfa0f4d8c316e3ffd9f2cfd03f2aa11da1d4f7cc9005050b780d6013edabc022f245e43d848784ba750babe6016bf919a17a96631e04074ce0f0a3a3b8474399146a57cb2aadf362ce45379d0d728e4af2069da1ade73c0f3af888cf17d849289288c169b6da3ccf51447a927cbf1", 0xc3}, {&(0x7f0000f65000)="ad791e10a29c122726b61ea87e3b2b4a45411ca68cc1bcc5bdcac79095aaa10cecdc065fc0adf912df07fd864ae35ccd84ab519e83b1854de8c6c5a86f9729c6d14236659d4a6d07756cc3dbcfa564e2fd3f2397d9f76d31ef653bc6bb72b5565cb5152c2376ddc7eaa5f5f2f111cfde45950d07ae13d9ff4adeeae178d83fd5fb9f4e64", 0x84}, {&(0x7f000084c000)="d56475422ec7a9dfc60c9ec8118180d382b65c053967eb242f052073d56d65266ecb2a2f03218be3623ca9de98be77b917c404e6d2266ae98769", 0x3a}, {&(0x7f0000ff8000-0x1000)="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", 0x1000}, {&(0x7f0000a11000)="", 0x0}], 0x7) [ 265.860773] RIP: 0033:0x4529d9 [ 265.860777] RSP: 002b:00007fa5a4fd7c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 [ 265.860786] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 265.860792] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 265.860798] RBP: 0000000000000422 R08: 0000000000000000 R09: 0000000000000000 [ 265.860803] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f33d0 [ 265.860808] R13: 00000000ffffffff R14: 00007fa5a4fd86d4 R15: 0000000000000000 2017/12/06 02:59:23 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000000000)=@known="636f6d2e6170706c652e46696e646572496e666f00") sched_setattr(0x0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0x20202, 0x0) socketpair$inet(0x2, 0x80000, 0x9, &(0x7f0000001000)={0x0, 0x0}) creat(&(0x7f0000014000-0x8)="2e2f66696c653000", 0x2) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0xfffffffffffffffc, 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 = syz_open_dev$tun(&(0x7f000066e000)="2f6465762f6e65742f74756e00", 0x0, 0x800) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00004d6000)="2f6465762f73657175656e63657200", 0x0, 0x0) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000896000)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_map={0x9, 0x40000000001, 0x5079, 0x6, 0x6d3, 0x1}}) r4 = syz_open_dev$tun(&(0x7f00008e5000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000fe000-0x14)={@generic="30609402000000ff04fffb7d0106bc5c", @ifru_names=@generic="df45650b0a0000000000800009ec06ec"}) socket$bt_hci(0x1f, 0x3, 0x1) r5 = fcntl$dupfd(r2, 0x0, r2) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000d59000)={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200000000000006, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="04000000bbce16a558fab900a4065ac7"}) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f0000fb1000)={0x1, &(0x7f0000fb2000-0x20)=[{0x9, 0x0, 0x0, 0x0}]}) r6 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x40090, 0x0, 0x80000040fe, 0x0, 0x0, 0x2, 0x0, 0x6, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x1) connect$nfc_llcp(r3, &(0x7f0000899000-0x60)={0x27, 0x8, 0xf8, 0x3, 0xff40, 0x100000001f, "39ef6daafd06da30a39e7f3d767cc609b85485550ae6fa8c7ab2a09db6f20abbee510f9b61df1e60386a789faae989d5c941ab675f1ba445c2402708143fae", 0x8c8}, 0x60) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000061000-0x9)="2f6465762f72746300", 0x101000, 0x0) io_submit(0x0, 0x6, &(0x7f0000c74000-0x30)=[&(0x7f00002bd000-0x40)={0x0, 0x0, 0x0, 0x2, 0x6, r6, &(0x7f0000eb3000)="65dfe6e1ceae0e42c18c20250208bce57fdae69965e371b07c913e6392b6dc23ec660ef174e1a9162c7383d368446d417bd5db0802ddccd39fb9aba003e90d8b82d2babee59a827f602e61ebc3b62234bedc011db96996b3e021", 0x5a, 0x6, 0x0, 0x0, r7}, &(0x7f00004a6000-0x40)={0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, r1, &(0x7f00006ac000-0xeb)="39c1fb33d0d84e07223e75dfffddf06d618e35efd74d08d301e6a0cbc776ea35a524596c01453e6d3f1ea6cf8ab081fded8382ade7bb9a72929e6dfda6d57a86a0870a2ec5a61d0e0b8910c030e78ad1d254715059f558e5a3841133edc4014b2b04bf6c46f8ea6c4aa3ccddff7b7cdfb2c54b8219917f97138cb0a45a3595b80ade17d622a4e8960c1d5da1e4333fce55176635bcf840266c149c4693df050dfffce455455b73cc5ee6334e127bcaa13ff600439f9a69852f1897cadfb2df93dca05893a40d6c8751100fc952394fd80a85374a019446564c8dc98f97b78239e1da35dfb5b513d83e146e", 0xeb, 0x9, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f00004b5000-0x40)={0x0, 0x0, 0x0, 0x7, 0xfff, r1, &(0x7f00000a1000-0x99)="0750b7c603933fb19582b9a06aa856bcc810df6e8b80d48a55b92031234b5aa2c52f51c88725817c4ee81a8e8e264af6580f411557a7743e2db9242d7a76147c9830b6df928386e4f37e28b4194920a4e9f96184f6358d09f1fec7c8b8f3c071fb6d94b067d8c34d43a678dcaeab6c706e495c706e33cf916e38ce4afe9396b53f0372c802a318e53992e847634ba8e2698cec1a2431765222", 0x99, 0x2, 0x0, 0x1, r7}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x7, 0x0, r7, &(0x7f0000886000)="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", 0x1000, 0x800, 0x0, 0x0, r7}, &(0x7f0000ece000)={0x0, 0x0, 0x0, 0x2, 0x7, r6, &(0x7f000021b000)="7c917fc8587a2b63918e64351825606c941ff68a3cd28287b04abf565a501ac6a87b964488327808b5c4ef874cc2345ec23c45", 0x33, 0x80, 0x0, 0x0, r7}, &(0x7f0000242000)={0x0, 0x0, 0x0, 0x7, 0x3, r6, &(0x7f0000d5b000-0x26)="93710a1ae3a74f18536f71573e65cb09f2a61d2f68b955b9fb61dca06d8a8f671c788663e51f", 0x26, 0x1, 0x0, 0x0, r7}]) 2017/12/06 02:59:23 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:23 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmodat(r1, &(0x7f0000001000-0x8)="2e2f66696c653000", 0xa) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) fcntl$notify(r0, 0x402, 0x28) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) r1 = shmget$private(0x0, 0x1000, 0x40, &(0x7f0000c23000/0x1000)=nil) shmctl$SHM_LOCK(r1, 0xb) shutdown(r0, 0x0) r2 = memfd_create(&(0x7f0000034000)="ec47504c00", 0x1) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00008bb000)="2f6465762f7161745f6164665f63746c00", 0x400, 0x0) renameat(r2, &(0x7f00005cf000-0x8)="2e2f66696c653000", r3, &(0x7f0000079000-0x8)="2e2f66696c653000") bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c9a000-0x10)="2f6465762f73657175656e6365723200", 0x40, 0x0) setsockopt$sock_int(r4, 0x1, 0x20, &(0x7f0000573000)=0x100000001, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x2, 0x20000000012c6, 0xfffffffffffff78c, 0x40000000000, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000761000)={&(0x7f0000201000-0x8)="2e2f66696c653000", r4}, 0xc) 2017/12/06 02:59:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f000083a000-0xf8)={{0xffffffffffffffff, 0x0, 0x5, 0x0, 0x0}, 0x0, 0x0, "69643000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0xfffffffffffffe00, 0x7, 0x5, 0x3e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = syz_open_dev$sndtimer(&(0x7f000052c000)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f000026b000-0xc)="706572736f6e616c69747900") ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000b09000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000ea3000)="0000000000000000000000000000000000000000") ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r0, &(0x7f0000a79000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20) r2 = dup2(r0, r0) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f000041d000-0x10)={0x7, 0x84, &(0x7f0000001000-0x84)="2f81b9b2a93410cb093e6fb068713ccc374309b4daa79ac6ae0c929e693c76139085c24e3ca55868b63baa0d042fcec0d8212e075b6d06f28a07c60a8ed05ba75a69348b7359f811b7f430a059bc89d4dce6556ae35d9622c54bd5e65b9b97c1865b174e123659f86467cd641b4c93a93ca70beef3e574b24f2a7b1591375fd72e0d0dd8"}) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f00005a1000)="000000000000000000") r4 = socket(0x10, 0x2, 0x10) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f00000d8000-0x10)={0x3f, 0x1000, 0x3, 0x97e6}, 0x10) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r4, &(0x7f0000fe3000)="24000000140007f7fe75031b001d00000100000c09000b000000018600000002000000ff97", 0x25) r5 = fcntl$getown(r0, 0x9) fcntl$setownex(r4, 0xf, &(0x7f0000729000-0x8)={0x1, r5}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000608000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000cf6000/0x2000)=nil, 0x2000, 0x3, 0x37, 0xffffffffffffffff, 0x0) getsockopt(r6, 0x84, 0x80000000074, &(0x7f0000fe3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fe3000)=0xbc) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f0000243000-0x5b)="1030bc2dd30387d85070e7b1ed52e6fad064eeda786f500350e0ba1ce0e6450c84a2e9f930dd99f82e0a14e997f82959638c971558d3e6f7cd5a237c3bf52a1f0bdddb06d2efc9e545e36db517b0ce935900feceae1344b3f6a446") ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f000039c000-0x20)={0x4000000000000, 0x0, 0x0, 0x3}) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000517000)=0x4) ioctl$DRM_IOCTL_AGP_BIND(r3, 0x40106436, &(0x7f0000f04000-0x10)={r7, 0x7}) 2017/12/06 02:59:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000101000)={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="726f7365300000000000000000000000"}) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:24 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000cd1000)=@common="64756d6d793000000000000000000000") setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:24 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) gettid() r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000a4e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:24 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000c9b000)="2f6465762f7161745f6164665f63746c00", 0x101040, 0x0) inotify_add_watch(r1, &(0x7f0000590000)="2e2f66696c653000", 0x201) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f00001a8000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x2001ffff, &(0x7f0000afb000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:24 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000000000)=@known="636f6d2e6170706c652e46696e646572496e666f00") sched_setattr(0x0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0x20202, 0x0) socketpair$inet(0x2, 0x80000, 0x9, &(0x7f0000001000)={0x0, 0x0}) r1 = creat(&(0x7f0000014000-0x8)="2e2f66696c653000", 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000003000)=0x100000000, 0x2) r2 = gettid() mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r1, 0x540f, &(0x7f0000003000)=r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000013000-0x8)="2e2f66696c653000") r3 = shmat(0xffffffffffffffff, &(0x7f0000001000/0x1000)=nil, 0x1000) shmdt(r3) capset(&(0x7f0000003000)={0x19980330, 0x0}, &(0x7f0000006000-0x18)={0x8000, 0x0, 0x0, 0x3, 0x8, 0x0}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000002000-0x14)={{0x3, 0x2, 0xec9, 0x7fffffff, 0xf9c, 0x5}, 0x80000001, 0xffff, 0x7}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003000)="2f6465762f76637300", 0x4000, 0x0) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f000035d000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f0000bee000)="") sync_file_range(r4, 0x0, 0x3f, 0x3) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000208000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1d, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$void(r0, 0x0) mmap(&(0x7f0000000000/0x9d9000)=nil, 0x9d9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004a5000/0x3000)=nil, 0x3000, 0x2, 0x32, r0, 0x0) mmap(&(0x7f00009da000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009d9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00009da000)={0x1, 0x3, &(0x7f00009da000-0x18)=[@generic={0x2000000000d885, 0x0, 0x140000000000, 0x7}, @generic={0x800054, 0x0, 0x0, 0x1}, @generic={0xd39d, 0x104, 0x2, 0x4}], &(0x7f0000003000-0x6)="47504c00", 0x5, 0x80, &(0x7f00009d9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r1 = socket$inet(0x2, 0xffffffffffff7fff, 0x9) mmap(&(0x7f0000677000/0x1000)=nil, 0x1000, 0x1000000, 0x131d, r1, 0x804000000) mmap(&(0x7f0000cd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f0000cd4000-0x51)="467f711645f5de2e7e546b01205a77d43e904debfa348eb30deb8a63fe4cc5da2ccb567c01083d40d233d206fea8b8dcb2bf3e8819165cc17646a6c3427daeb0f25b7d3ba9bca51a83b4687ef4e882f769", 0x51, 0x8000, &(0x7f0000cd3000)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_sctp(0xa, 0x200000001, 0x84, &(0x7f00009b9000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000c4a000/0x3000)=nil, 0x3000, 0x2, 0x401d, r2, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f00001a3000-0x4a)="15cc91a1d84f32b891630f73768ab8eb674400269734a4a985c8c7c49562feb87b2515b10d3cffd7de9b28b217bd2eb1b6a611f11e42d068fa3e3ffaaa3a0823471e48e87dad6e95db73", 0x4a, 0x100000008000, &(0x7f0000000000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xdde000)=nil, 0xdde000, 0x3, 0x32, r1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfd1000)=nil, 0xfd1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xfffffffffffffff7, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000286000/0x3000)=nil, 0x3000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) listen(r3, 0x100000001) r4 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r4, 0x2000000010d, 0x800000000d, &(0x7f0000001000-0x1)="03", 0x1) r5 = memfd_create(&(0x7f00006f0000)="47504c00", 0x2) ioctl$EVIOCGPROP(r5, 0x80404509, &(0x7f00003d1000)="000000000000000000000000000000000000000000000000") connect$inet(r4, &(0x7f0000772000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/06 02:59:24 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 268.865894] FAULT_FLAG_ALLOW_RETRY missing 30 [ 268.870510] FAULT_FLAG_ALLOW_RETRY missing 20 [ 268.870522] CPU: 0 PID: 26077 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 268.870530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.870534] Call Trace: [ 268.870551] dump_stack+0x194/0x257 [ 268.870569] ? arch_local_irq_restore+0x53/0x53 [ 268.870595] ? handle_userfault+0x12b7/0x24c0 2017/12/06 02:59:24 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:24 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) inotify_init1(0x800) fcntl$setsig(r0, 0xa, 0x60) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000e0000-0xc)="2f6465762f6175746f667300", 0x400, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00009c1000-0x10)={0x0, 0xffff, 0x0, 0x80}, &(0x7f00002da000)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00008be000)={r2, 0x64, "60211c4c4760eeffebedfd4b4dbab455e49061d7d1fe7191d3d08f1930a0ae7851dd55381964e316d3eef35af3c6697c413bf7158951e38ef3496e1af40e8437f732abf506b00dead0a8c486b8fbab00b438275a19da7f927e3d772be599a3d463f0b6ba"}, &(0x7f00003da000)=0x6c) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) [ 268.870616] handle_userfault+0x12fa/0x24c0 [ 268.870628] ? find_held_lock+0x39/0x1d0 [ 268.870658] ? userfaultfd_ioctl+0x4520/0x4520 [ 268.870676] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 268.870685] ? __lock_acquire+0x6e9/0x47f0 [ 268.870699] ? lock_release+0xda0/0xda0 [ 268.870712] ? print_usage_bug+0x3f0/0x3f0 [ 268.870723] ? do_raw_spin_trylock+0x190/0x190 [ 268.870732] ? __lock_acquire+0x6e9/0x47f0 [ 268.870756] ? _raw_spin_unlock+0x22/0x30 [ 268.870770] ? check_noncircular+0x20/0x20 [ 268.870786] ? __lock_acquire+0x6e9/0x47f0 [ 268.870804] ? is_pmd_migration_entry+0xf0/0xf0 [ 268.870837] ? find_held_lock+0x39/0x1d0 [ 268.870865] ? lock_downgrade+0x980/0x980 [ 268.870876] ? __handle_mm_fault+0x2698/0x3e20 [ 268.870898] ? lock_release+0xda0/0xda0 [ 268.870917] ? do_raw_spin_trylock+0x190/0x190 [ 268.870933] ? __lock_acquire+0x6e9/0x47f0 [ 268.870953] __handle_mm_fault+0x353a/0x3e20 [ 268.870959] ? check_noncircular+0x20/0x20 [ 268.870977] ? __pmd_alloc+0x4e0/0x4e0 [ 268.870988] ? find_held_lock+0x39/0x1d0 [ 268.871022] ? lock_downgrade+0x980/0x980 [ 268.871033] ? __lock_is_held+0xbc/0x140 [ 268.871096] handle_mm_fault+0x334/0x8d0 [ 268.871110] ? __handle_mm_fault+0x3e20/0x3e20 [ 268.871119] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 268.871128] ? find_vma+0x30/0x150 [ 268.871152] __get_user_pages+0x50c/0x15f0 [ 268.871187] ? follow_page_mask+0x17f0/0x17f0 [ 268.871202] ? lock_release+0xda0/0xda0 [ 268.871211] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 268.871226] ? rcu_note_context_switch+0x710/0x710 [ 268.871245] ? __might_sleep+0x95/0x190 [ 268.871263] ? down_read+0x96/0x150 [ 268.871271] ? get_user_pages_unlocked+0x211/0x460 [ 268.871281] ? __down_interruptible+0x6b0/0x6b0 [ 268.871290] ? __perf_event_task_sched_out+0x268/0x1400 [ 268.871301] ? set_next_entity+0x2ed/0xd70 [ 268.871322] get_user_pages_unlocked+0x23d/0x460 [ 268.871349] ? get_user_pages_locked+0x3c0/0x3c0 [ 268.871363] ? get_user_pages_fast+0x277/0x340 [ 268.871387] get_user_pages_fast+0x1b4/0x340 [ 268.871404] ? __get_user_pages_fast+0x360/0x360 [ 268.871411] ? lock_acquire+0x1d5/0x580 [ 268.871420] ? finish_task_switch+0x1aa/0x740 [ 268.871432] ? find_held_lock+0x39/0x1d0 [ 268.871453] get_futex_key+0x461/0x1d50 [ 268.871464] ? do_raw_spin_trylock+0x190/0x190 [ 268.871490] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 268.871498] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.871509] ? finish_task_switch+0x1d3/0x740 [ 268.871518] ? finish_task_switch+0x1aa/0x740 [ 268.871536] ? copy_overflow+0x20/0x20 [ 268.871566] ? __schedule+0x8f3/0x2060 [ 268.871606] ? plist_check_list+0x7e/0xa0 [ 268.871622] ? plist_check_head+0xe2/0x130 [ 268.871632] ? plist_check_list+0xa0/0xa0 [ 268.871658] ? find_held_lock+0x39/0x1d0 [ 268.871714] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 268.871730] ? rcu_note_context_switch+0x710/0x710 [ 268.871739] ? futex_wait_setup+0x14a/0x3d0 [ 268.871754] ? __might_sleep+0x95/0x190 [ 268.871769] ? _cond_resched+0x14/0x30 [ 268.871778] ? futex_wait_queue_me+0x527/0x7e0 [ 268.871793] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 268.871818] ? get_futex_value_locked+0xc3/0xf0 [ 268.871831] ? futex_wait_setup+0x22e/0x3d0 [ 268.871852] ? futex_wake+0x680/0x680 [ 268.871860] ? set_next_entity+0x2ed/0xd70 [ 268.871878] futex_requeue+0x3b9/0x2370 [ 268.871885] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 268.871917] ? futex_lock_pi+0x1050/0x1050 [ 268.871935] ? lock_downgrade+0x980/0x980 [ 268.871949] ? lock_acquire+0x1d5/0x580 [ 268.871962] ? find_held_lock+0x39/0x1d0 [ 268.871977] ? lock_release+0xda0/0xda0 [ 268.871988] ? compat_start_thread+0x80/0x80 [ 268.872015] ? trace_hardirqs_on+0xd/0x10 [ 268.872032] do_futex+0x8d0/0x2280 [ 268.872047] ? copy_overflow+0x20/0x20 [ 268.872077] ? exit_robust_list+0x240/0x240 [ 268.872100] ? __sched_text_start+0x8/0x8 [ 268.872109] ? lock_downgrade+0x980/0x980 [ 268.872123] ? __fget+0xbb/0x580 [ 268.872146] ? lock_release+0xda0/0xda0 [ 268.872162] ? __lock_is_held+0xbc/0x140 [ 268.872205] ? schedule+0xf5/0x430 [ 268.872220] ? __schedule+0x2060/0x2060 [ 268.872227] ? iterate_fd+0x3f0/0x3f0 [ 268.872236] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 268.872257] ? kcov_close+0x20/0x20 [ 268.872265] ? _raw_spin_unlock+0x22/0x30 [ 268.872274] ? kcov_ioctl+0x56/0x1b0 [ 268.872289] ? exit_to_usermode_loop+0x8c/0x310 [ 268.872309] ? trace_hardirqs_off+0xd/0x10 [ 268.872318] ? exit_to_usermode_loop+0x198/0x310 [ 268.872325] ? __fget_light+0x29d/0x390 [ 268.872339] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 268.872349] ? selinux_capable+0x40/0x40 [ 268.872367] SyS_futex+0x260/0x390 [ 268.872388] ? do_futex+0x2280/0x2280 [ 268.872400] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 268.872413] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.872425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.872446] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 268.872453] RIP: 0033:0x4529d9 [ 268.872458] RSP: 002b:00007fed858c4c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 268.872467] RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 00000000004529d9 [ 268.872473] RDX: 00000000000000ff RSI: 0000000000000003 RDI: 0000000020003000 [ 268.872478] RBP: 000000000000017c R08: 0000000020011000 R09: 0000000000000000 [ 268.872483] R10: 0000000020001000 R11: 0000000000000212 R12: 00000000006ef440 [ 268.872488] R13: 00000000ffffffff R14: 00007fed858c56d4 R15: 0000000000000019 [ 268.872588] FAULT_FLAG_ALLOW_RETRY missing 30 [ 268.872599] CPU: 0 PID: 26062 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 268.872605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.872609] Call Trace: [ 268.872619] dump_stack+0x194/0x257 [ 268.872633] ? arch_local_irq_restore+0x53/0x53 [ 268.872652] ? handle_userfault+0x12b7/0x24c0 [ 268.872669] handle_userfault+0x12fa/0x24c0 [ 268.872678] ? handle_userfault+0x150b/0x24c0 [ 268.872708] ? userfaultfd_ioctl+0x4520/0x4520 [ 268.872724] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 268.872751] ? print_usage_bug+0x3f0/0x3f0 [ 268.872761] ? print_usage_bug+0x3f0/0x3f0 [ 268.872798] ? check_noncircular+0x20/0x20 [ 268.872815] ? __lock_acquire+0x6e9/0x47f0 [ 268.872826] ? __lock_acquire+0x6e9/0x47f0 [ 268.872858] ? find_held_lock+0x39/0x1d0 [ 268.872886] ? lock_downgrade+0x980/0x980 [ 268.872897] ? __handle_mm_fault+0x2698/0x3e20 [ 268.872919] ? lock_release+0xda0/0xda0 [ 268.872940] ? do_raw_spin_trylock+0x190/0x190 [ 268.872951] ? userfaultfd_ctx_put+0x740/0x740 [ 268.872981] __handle_mm_fault+0x353a/0x3e20 [ 268.872988] ? check_noncircular+0x20/0x20 [ 268.873011] ? __pmd_alloc+0x4e0/0x4e0 [ 268.873023] ? find_held_lock+0x39/0x1d0 [ 268.873056] ? lock_downgrade+0x980/0x980 [ 268.873065] ? __lock_is_held+0xbc/0x140 [ 268.873124] handle_mm_fault+0x334/0x8d0 [ 268.873132] ? down_read+0x96/0x150 [ 268.873144] ? __handle_mm_fault+0x3e20/0x3e20 [ 268.873153] ? vmacache_find+0x5f/0x280 [ 268.873169] ? find_vma+0x30/0x150 [ 268.873184] __do_page_fault+0x5c9/0xc90 [ 268.873206] ? mm_fault_error+0x2c0/0x2c0 [ 268.873229] do_page_fault+0xee/0x720 [ 268.873242] ? __do_page_fault+0xc90/0xc90 [ 268.873256] ? lock_release+0xda0/0xda0 [ 268.873277] ? do_raw_spin_trylock+0x190/0x190 [ 268.873303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.873325] page_fault+0x22/0x30 [ 268.873339] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 268.873343] RSP: 0018:ffff88018f41f928 EFLAGS: 00010246 [ 268.873352] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82507381 [ 268.873358] RDX: 0000000000000108 RSI: ffffc900034d8000 RDI: ffff88018f41fd28 [ 268.873364] RBP: ffff88018f41fa08 R08: 0000000000000003 R09: 1ffff10031e83edf [ 268.873370] R10: ffff8801c8e10480 R11: 0000000000000003 R12: 1ffff10031e83f28 [ 268.873375] R13: ffff88018f41f9e0 R14: 0000000000000000 R15: ffff88018f41fd20 [ 268.873400] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 268.873420] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 268.873435] ? iov_iter_revert+0x9d0/0x9d0 [ 268.873453] ? mark_held_locks+0xb2/0x100 [ 268.873463] ? simple_xattr_get+0xeb/0x160 [ 268.873474] ? current_kernel_time64+0x122/0x2f0 [ 268.873487] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.873505] generic_perform_write+0x200/0x600 [ 268.873536] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 268.873546] ? generic_update_time+0x1b2/0x270 [ 268.873558] ? __mnt_drop_write_file+0xd/0x70 [ 268.873568] ? file_update_time+0xbf/0x470 [ 268.873591] ? current_time+0xc0/0xc0 [ 268.873611] ? down_write+0x87/0x120 [ 268.873631] __generic_file_write_iter+0x366/0x5b0 [ 268.873640] ? check_noncircular+0x20/0x20 [ 268.873659] generic_file_write_iter+0x399/0x7a0 [ 268.873679] ? __generic_file_write_iter+0x5b0/0x5b0 [ 268.873690] ? lock_release+0xda0/0xda0 [ 268.873702] ? iov_iter_init+0xaf/0x1d0 [ 268.873720] __vfs_write+0x68a/0x970 [ 268.873733] ? kernel_read+0x120/0x120 [ 268.873771] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 268.873780] ? __sb_start_write+0x203/0x290 [ 268.873793] vfs_write+0x18f/0x510 [ 268.873808] SyS_write+0xef/0x220 [ 268.873821] ? SyS_read+0x220/0x220 [ 268.873828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.873838] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.873856] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 268.873861] RIP: 0033:0x4529d9 [ 268.873865] RSP: 002b:00007fed85906c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 268.873873] RAX: ffffffffffffffda RBX: 00007fed85907700 RCX: 00000000004529d9 [ 268.873878] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 268.873882] RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 [ 268.873886] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 2017/12/06 02:59:25 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r2, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r1, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000012000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8, 0x1000, 0xffffffffffff23ce, 0x400, 0x0, 0x80000, r3}) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) accept(r1, &(0x7f00007a0000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000055000-0x4)=0xe) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000e2e000-0xc)={0x0, 0x0, 0x0}, &(0x7f000009b000-0x4)=0xc) setfsgid(r5) ioctl$VT_WAITACTIVE(r3, 0x5607) read(r3, &(0x7f0000cc8000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9) dup2(r3, r0) 2017/12/06 02:59:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) times(&(0x7f0000bde000-0x20)={0x0, 0x0, 0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) modify_ldt$read(0x0, &(0x7f0000460000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/06 02:59:25 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x2) r1 = dup2(r0, r0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f0000012000-0x4)=0xe9) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mlock(&(0x7f0000011000/0x3000)=nil, 0x3000) fstatfs(r1, &(0x7f0000012000)="0000") getrlimit(0xf, &(0x7f0000014000-0x10)={0x0, 0x0}) sigaltstack(&(0x7f0000011000/0x1000)=nil, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000001000-0x58)={0x0, 0x2, 0x1f, 0x7, 0x5, 0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) get_mempolicy(&(0x7f0000000000)=0x0, &(0x7f0000003000-0x8)=0x0, 0xff, &(0x7f0000001000/0x1000)=nil, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000014000-0x4)=0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$void(r0, 0xc0045c77) uname(&(0x7f0000013000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") fchown(r0, r2, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000a7c000-0x40)={0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/06 02:59:25 executing program 6: mmap(&(0x7f0000000000/0xafb000)=nil, 0xafb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004a9000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00004c3000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000018e000/0x1000)=nil, 0x1000, 0x7, 0x8010, r0, 0x0) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000afe000-0x9)="2f6465762f6b766d00", 0x4003c, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000afe000-0x8)={0x9, 0x8}) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x1010, r2, 0x0) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000b01000-0x20)={0x1, 0x3, 0x10f002, 0x2000, &(0x7f0000758000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b01000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b02000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b03000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f000002d000/0x18000)=nil, &(0x7f0000b01000-0x18)=[@textreal={0x8, &(0x7f00008c4000-0x16)="f40f20d86635200000000f22d866b8f8ffffff0f23d00f21f866352000000c0f23f866b8fd2800000f23d00f21f866352000000a0fb6f9def0f20f5f9a780066b9800000c00f326635000100000f30ba4100ed64660f382b04", 0x59}], 0x1, 0x400000000000066, &(0x7f0000b03000)=[@vmwrite={0x8, 0x0, 0xffff, 0x0, 0x1, 0x0, 0x23, 0x0, 0xb4b}, @flags={0x3, 0x100000}], 0x2) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b03000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r2, 0xc004aea7, &(0x7f0000b04000-0x4)=0x100000000) ioctl$KVM_TPR_ACCESS_REPORTING(r3, 0xc028ae92, &(0x7f0000afb000)={0x8000400000004, 0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000b04000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b04000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f00005d6000/0x18000)=nil, &(0x7f0000afa000)=[@text16={0x10, &(0x7f0000b04000)="0f01ef0f38f15600f0ff4400ba2000ec0f9c0266b9590b00000f32260f32ba2000b8358eefbaf80c66b89ea8e48666efbafc0cb8c600eff2dc8d8bc7", 0x3c}], 0x1, 0x41, &(0x7f0000b05000-0x10)=[@vmwrite={0x8, 0x0, 0x5, 0x0, 0x7, 0x0, 0x9f5, 0x0, 0x6}], 0x1) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0xfffffffffffffffd) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000afe000)={0x79, 0x0, [0x7f, 0x6, 0x7, 0x7], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000a86000)={[{0x5, 0x4, 0x200000008001, 0x0, 0x800080, 0xff, 0x10001, 0x2, 0x80000001, 0x4, 0x2000000000004, 0xffffffff, 0x80000006}, {0x1, 0xd63, 0xa15, 0x5, 0x5, 0x0, 0x400000004, 0x8000, 0x367a, 0x65cb, 0x7, 0x75f9, 0x7}, {0x7107, 0x0, 0x1, 0x9, 0x7f, 0xf56, 0x7fff, 0xcfa0, 0x0, 0x4, 0x0, 0x800000000, 0xffff}], 0x82, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000afd000-0x18)={0x0, 0x9, 0x8, &(0x7f0000afe000-0x8)=0x0}) mmap(&(0x7f0000b05000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b05000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b05000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f0000495000-0x4b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000044c000-0x11)="2f6465762f7161745f6164665f63746c00", 0x400000, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f00006b4000)=@ioapic={0x2, 0x0, 0x0, 0x4, 0x0, [{0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0xe2, 0x6, 0x0, [0x0, 0x0, 0x0, 0x0], 0x1ff}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x7, 0x0, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x1, 0x4, 0x3, [0x0, 0x0, 0x0, 0x0], 0x80000001}, {0x5d9a, 0x3f, 0x6, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x5, 0x2, 0x7f, [0x0, 0x0, 0x0, 0x0], 0x40}, {0x9, 0x3f, 0x1, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x9, 0x1, 0xffff, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x0, 0x9, 0x5, [0x0, 0x0, 0x0, 0x0], 0x1e}, {0x100000000, 0x6, 0xffff, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x80000000, 0x10001, 0x8, [0x0, 0x0, 0x0, 0x0], 0x1ff}, {0x80000003, 0x9, 0x8000, [0x0, 0x0, 0x0, 0x0], 0x5}, {0xfffffffffffffffc, 0x1, 0xffffffffffffffe1, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x3, 0x6, 0xe945, [0x0, 0x0, 0x0, 0x0], 0xfff}, {0xfffffffffffff135, 0x6, 0x8000, [0x0, 0x0, 0x0, 0x0], 0x8001}, {0x5bd, 0x3f, 0x7ff, [0x0, 0x0, 0x0, 0x0], 0x10001}, {0x400, 0x4, 0x9, [0x0, 0x0, 0x0, 0x0], 0x5d1f}, {0x100, 0x7f, 0xfffffffffffff801, [0x0, 0x0, 0x0, 0x0], 0x8}, {0x5, 0x3f, 0x6, [0x0, 0x0, 0x0, 0x0], 0x1e71}, {0x3, 0x6, 0x6, [0x0, 0x0, 0x0, 0x0], 0x5}]}) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b04000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000b05000-0x6)={0xf, 0x20}) 2017/12/06 02:59:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) inotify_init1(0x800) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) [ 268.873890] R13: 0000000000a6f7ff R14: 00007fed859079c0 R15: 0000000000000017 [ 269.954759] CPU: 0 PID: 26090 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #209 [ 269.954764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/12/06 02:59:25 executing program 3: r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000552000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x2000000014, &(0x7f0000227000)=0x0, 0x4) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000b6f000-0x9)="2f6465762f73672300", 0x4, 0x10000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f00007df000-0x4)=0x4, 0x4) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000d45000-0x1)=0x0) [ 269.954770] Call Trace: [ 269.954789] dump_stack+0x194/0x257 [ 269.954805] ? arch_local_irq_restore+0x53/0x53 [ 269.954818] ? check_noncircular+0x20/0x20 2017/12/06 02:59:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) creat(&(0x7f00006a8000)="2e2f66696c653000", 0x7) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) [ 269.954833] ? get_futex_key+0x34f/0x1d50 [ 269.954846] ? handle_userfault+0x12b7/0x24c0 [ 269.954861] handle_userfault+0x12fa/0x24c0 [ 269.954869] ? handle_userfault+0x150b/0x24c0 [ 269.954895] ? userfaultfd_ioctl+0x4520/0x4520 [ 269.954912] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 269.954935] ? print_usage_bug+0x3f0/0x3f0 [ 269.954944] ? print_usage_bug+0x3f0/0x3f0 [ 269.954954] ? print_usage_bug+0x3f0/0x3f0 [ 269.954965] ? __lock_acquire+0x6e9/0x47f0 [ 269.954987] ? check_noncircular+0x20/0x20 [ 269.955005] ? __lock_acquire+0x6e9/0x47f0 [ 269.955015] ? __lock_acquire+0x6e9/0x47f0 [ 269.955025] ? __lock_acquire+0x6e9/0x47f0 [ 269.955037] ? check_preempt_curr+0x350/0x350 [ 269.955043] ? __lock_is_held+0xbc/0x140 [ 269.955065] ? find_held_lock+0x39/0x1d0 [ 269.955091] ? lock_downgrade+0x980/0x980 [ 269.955103] ? __handle_mm_fault+0x2698/0x3e20 [ 269.955114] ? __lock_is_held+0xbc/0x140 [ 269.955127] ? lock_release+0xda0/0xda0 [ 269.955138] ? check_noncircular+0x20/0x20 [ 269.955151] ? do_raw_spin_trylock+0x190/0x190 [ 269.955160] ? userfaultfd_ctx_put+0x740/0x740 [ 269.955186] __handle_mm_fault+0x353a/0x3e20 [ 269.955192] ? check_noncircular+0x20/0x20 [ 269.955209] ? __pmd_alloc+0x4e0/0x4e0 [ 269.955219] ? find_held_lock+0x39/0x1d0 [ 269.955245] ? lock_downgrade+0x980/0x980 [ 269.955254] ? __lock_is_held+0xbc/0x140 [ 269.955307] handle_mm_fault+0x334/0x8d0 [ 269.955317] ? down_read+0x96/0x150 [ 269.955327] ? __handle_mm_fault+0x3e20/0x3e20 [ 269.955335] ? vmacache_find+0x5f/0x280 [ 269.955350] ? find_vma+0x30/0x150 [ 269.955367] __do_page_fault+0x5c9/0xc90 [ 269.955389] ? mm_fault_error+0x2c0/0x2c0 [ 269.955398] ? check_noncircular+0x20/0x20 [ 269.955420] do_page_fault+0xee/0x720 [ 269.955427] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 269.955438] ? __do_page_fault+0xc90/0xc90 [ 269.955449] ? find_held_lock+0x39/0x1d0 [ 269.955467] ? find_held_lock+0x39/0x1d0 [ 269.955496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.955517] page_fault+0x22/0x30 [ 269.955527] RIP: 0010:strnlen_user+0x15c/0x300 [ 269.955531] RSP: 0018:ffff8801d153fdb8 EFLAGS: 00010246 [ 269.955538] RAX: 0000000000000000 RBX: 0000000020012000 RCX: ffffffff8259ee37 [ 269.955543] RDX: 8080808080808080 RSI: ffffc9000385f000 RDI: ffff8801d153fe10 [ 269.955548] RBP: ffff8801d153fe70 R08: ffffed003a265730 R09: ffffed003a265730 [ 269.955552] R10: 0000000000000001 R11: ffffed003a265730 R12: ffff8801d153fe48 [ 269.955557] R13: 0000000000000000 R14: 1ffff1003a2a7fbd R15: 0000000000001000 [ 269.955578] ? strnlen_user+0xb7/0x300 [ 269.955595] ? strnlen_user+0xb7/0x300 [ 269.955612] ? strncpy_from_user+0x430/0x430 [ 269.955625] ? _copy_from_user+0x99/0x110 [ 269.955655] strndup_user+0x28/0xb0 [ 269.955676] SyS_request_key+0xbb/0x2a0 [ 269.955685] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 269.955698] ? SyS_add_key+0x340/0x340 [ 269.955704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.955734] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 269.955739] RIP: 0033:0x4529d9 [ 269.955744] RSP: 002b:00007fed858a3c58 EFLAGS: 00000212 ORIG_RAX: 00000000000000f9 2017/12/06 02:59:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f000004d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r3, r0) 2017/12/06 02:59:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) epoll_create1(0x3) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:25 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000bd7000)="2f6465762f696e7075742f6d69636500", 0x0, 0x100) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000004000-0x10)={0x0, r3, 0x80}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000006000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000)="2e2f66696c653100", &(0x7f0000012000)="676673326d65746100", 0xae0880, &(0x7f0000004000-0xd9)="baee49b300b8bb2dcde0a6656ed1c7b307bc927e8054dbddc78719e288c0376f501f722522f040857b53bfc6f54169bc22e8f63b2f2b6cc86aadfd8eca6a83ec30844cc246514fbd00680689d7379d0874a742539a396edfb77af55d79c7c1881342b93818b85445632e3b1a8e528258b00689dd6c3c8ada64757cdbd3eead66898e3362f3a0906490056589d31e4bd0d3f82d8c6add739230d36a82a8af8370eb0f42") write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getdents(r2, &(0x7f0000005000-0xbc)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) futex(&(0x7f0000003000)=0x0, 0x3, 0xff, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f0000011000)=0x1f, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x1, "2e2f66696c653100"}, 0xa) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f000037d000-0x38)={0x0, 0x0, &(0x7f0000301000)=[{&(0x7f0000903000)="000000", 0x3}, {&(0x7f000037a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5}, {&(0x7f0000afb000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}, {&(0x7f000015b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}, {&(0x7f0000672000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37}, {&(0x7f0000109000)="00000000000000000000000000000000", 0x10}, {&(0x7f00003f6000-0xc8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8}, {&(0x7f00002cc000-0x44)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}, {&(0x7f000010e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc2}], 0x9, &(0x7f0000213000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x5e}, 0x40000142) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:25 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f72746300", 0x101000, 0x0) mmap(&(0x7f0000000000/0x4ec000)=nil, 0x4ec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f00004ed000-0xd)="2f6465762f62696e6465722300", 0x0, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = 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) r3 = gettid() getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00001a4000-0x4)=0x0, &(0x7f000075a000-0x4)=0x4) r4 = gettid() r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000e61000)="2f6465762f72746300", 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r0, &(0x7f0000739000)={r0, r2, 0x2}) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000ae6000)=0x0) r7 = syz_open_procfs(r6, &(0x7f0000d2b000-0x7)="6e732f6e657400") getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000f9a000-0x10)={0x8001, 0xe, 0x0, 0x5, 0x0}, &(0x7f0000be0000)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f00007a2000-0xa0)={r8, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x62ce, 0x80, 0x0, 0xd4, 0x40}, 0xa0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r9 = add_key$keyring(&(0x7f0000bbd000-0x8)="6b657972696e6700", &(0x7f0000930000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$clear(0x7, r9) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40, 0x10, &(0x7f0000a59000-0x50)=[@ptr={0x73622a85, 0x0, &(0x7f00004ee000-0x76)="00", 0x1, 0x0, 0x0}, @flat={0x77622a85, 0x1, 0x0, 0x0}], &(0x7f000000b000-0x30)=[0x0, 0x28]}}], 0x1, 0x0, &(0x7f000003b000-0x1)="ca"}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00004b9000)={0x3, 0x9, 0x1800000000000, 0x63}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000310000)={0x0, 0x5}, &(0x7f000026a000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000bdb000-0x98)={r11, @in6={{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff, 0x3}, 0x98) ioctl$VT_OPENQRY(r7, 0x5600, &(0x7f00003e3000)=0x0) ioctl$sock_inet_udp_SIOCINQ(r5, 0x541b, &(0x7f0000898000-0x4)=0x0) writev(r10, &(0x7f0000299000)=[{&(0x7f0000fae000)="29000000180031090080000100000007020000010000fb06200000000c00080007000000000401ff01", 0x29}], 0x1) 2017/12/06 02:59:25 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000002000)="636966732e69646d617000", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000)="5bb8d0d16682e4aa7c080e55bea69c355183fbf8fdc307cb9085d431cf1eace1937dcae9617bef9944dc04e5e00efa62842c9d8f842a46041271a2017da5252c1f96d76696e0a83abf848839edf82f17345c794806ef4dfffc056e191bc72e62fae3cb888ab43215125cb99bb1ffa00a7fb3dd59389785f706bd7399316c6af84b4bacc5aa7a153b5bd41baed76053aa1567888daf52d1c55a415ea3d2b5914b6e42de811c924f45fb74ee5b0952c2544a89c67fc75885074338b578c29680ab078c8366fa2cbe6459a2d06dd4ff31c0cfcdaf375fb489e3eaffb0ac71a3816c0e1b81c8d2f7", 0xe6, 0xfffffffffffffffd) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6375736500", 0x800, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000003000-0x8)="6b657972696e6700", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r0) r3 = add_key$keyring(&(0x7f0000000000)="6b657972696e6700", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f0000000000)="6b657972696e6700", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, r3, r4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = request_key(&(0x7f00004b7000)="636966732e73706e65676f00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000-0x1)="00", 0xfffffffffffffff8) request_key(&(0x7f00009ce000-0x8)="7472757374656400", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00000d8000)="6574683147504c706f7369785f61636c5f61636365737323255d5e707070312f00", r5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000413000)={0x0, 0x0, 0x0}, &(0x7f0000e3e000)=0xc) r7 = syz_open_procfs(r6, &(0x7f0000f8d000)="6e65742f72745f636163686500") futimesat(r1, &(0x7f0000bd5000-0x8)="2e2f66696c653000", &(0x7f0000f4d000-0x20)={{0x77359400, 0x0}, {0x77359400, 0x0}}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x9, 0x0, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(r7, 0x407, 0xffffffffffffffff) io_setup(0x40, &(0x7f0000d23000-0x8)=0x0) io_getevents(r8, 0x8001, 0x0, &(0x7f0000213000)=[], &(0x7f0000034000-0x10)={0x0, 0x1c9c380}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x9, 0x2, 0x2000081) perf_event_open(&(0x7f000002f000-0x78)={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) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000bd9000-0x8)={0x0, 0x0}) preadv(r7, &(0x7f0000af6000)=[{&(0x7f0000001000-0x1)="00", 0x1}], 0x1, 0x10000000000000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r7, 0xc0605345, &(0x7f00008b6000-0x5c)={0x3, 0x1, {0x0, 0x3, 0x7, 0x3, 0xda}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0xc5000)=nil, 0xc5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/06 02:59:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000da8000)="2f6465762f76637300", 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000d06000-0x8c)={0x0, @in6={{0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x3a198c52}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00009c5000)=0x8c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000e4000-0x4)=r1, 0x4) r2 = getpid() getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000905000-0x4)=0x0, &(0x7f0000a54000)=0x4) r3 = syz_open_procfs(r2, &(0x7f0000b21000-0x9)="6368696c6472656e00") 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) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00008a2000)={0x0, 0x3, 0x9, 0xffffffff, 0x1000, 0x3, 0xb9, 0x0, {0x0, @in6={{0xa, 0x0, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x1f, 0x2, 0x1, 0x0}}, &(0x7f000016a000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000be8000)={r4, 0xff}, &(0x7f0000f46000)=0x6) ioctl$sock_bt_cmtp_CMTPCONNDEL(r3, 0x400443c9, &(0x7f0000a1a000)={{0x2, 0x818, 0x6e08, 0x8, 0xff, 0x2}, 0x63}) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000c0b000)={r4, 0x0}, 0x8) preadv(r3, &(0x7f0000806000-0x10)=[{&(0x7f00006d5000)="00", 0x1}], 0x1, 0x800) [ 269.955751] RAX: ffffffffffffffda RBX: 0000000000758300 RCX: 00000000004529d9 [ 269.955756] RDX: 0000000020012000 RSI: 0000000020000000 RDI: 0000000020000ffa [ 269.955760] RBP: 0000000000000363 R08: 0000000000000000 R09: 0000000000000000 [ 269.955764] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f21e8 [ 269.955769] R13: 00000000ffffffff R14: 00007fed858a46d4 R15: 000000000000001b 2017/12/06 02:59:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00007a2000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) statfs(&(0x7f0000fad000-0x8)="2e2f66696c653000", &(0x7f0000ad8000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = syz_open_dev$sg(&(0x7f0000845000-0x9)="2f6465762f73672300", 0x400, 0x480000) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f000009a000-0xb)={0x8001, 0x5, 0x1, 0x4, 0x679e, 0x4, 0xc54, 0x100000000, 0x2, 0x401, 0x4}, 0xb) 2017/12/06 02:59:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000002000-0x78)={0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000001000+0xfd9)=@common="67726530000000000000000000000000", 0x0, 0x0, 0x0}) 2017/12/06 02:59:25 executing program 2: mmap(&(0x7f0000000000/0x917000)=nil, 0x917000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init() dup(r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000050d000)="2f6465762f72666b696c6c00", 0x101000, 0x0) mmap(&(0x7f0000000000/0xe67000)=nil, 0xe67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000068c000)="2f6465762f6c6f6f702300", 0x0, 0x4000) r3 = memfd_create(&(0x7f0000e5e000-0xd)="4900001e000000000000000003", 0x3) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f0000e68000-0x4)=0x2, 0x4) r4 = syz_open_dev$loop(&(0x7f0000e64000-0xb)="2f6465762f6c6f6f702300", 0x5, 0x3) dup2(r2, r3) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) r5 = add_key(&(0x7f0000914000-0x5)="7573657200", &(0x7f0000913000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000913000)="a52bb7d89e8887b8eef8b5b282644a4a607add4d26c8ca63fbf23189f6cef876531907aa0e9dd08864777b55aa0cfd", 0x2f, 0xffffffffffffffff) add_key(&(0x7f000010d000-0x5)="6465616400", &(0x7f0000539000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000547000)="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", 0x1000, 0xfffffffffffffffd) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = memfd_create(&(0x7f0000009000)="707070316e6f64657600", 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x0, 0x10, r6, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = dup(0xffffffffffffffff) mmap(&(0x7f0000917000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r7, 0x401845ff, &(0x7f0000917000)={0x0, 0x200, 0x8, 0xfffffffffffffffe, 0x4, 0x9}) openat$rfkill(0xffffffffffffff9c, &(0x7f000050d000)="2f6465762f72666b696c6c00", 0x8003, 0x0) keyctl$setperm(0x5, r5, 0x402) keyctl$revoke(0x3, r5) r8 = add_key(&(0x7f0000914000-0x5)="7573657200", &(0x7f0000913000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000913000)="a52bb7d89e8887b8eef8b5b282644a4a607add4d26c8ca63fbf23189f6cef876531907aa0e9dd08864777b55aa0cfd", 0x2f, 0xffffffffffffffff) r9 = add_key(&(0x7f000010d000-0x5)="6465616400", &(0x7f0000539000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000547000)="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", 0x1000, 0xfffffffffffffffd) add_key(&(0x7f0000916000)="6b657972696e6700", &(0x7f00008ba000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff) fsync(r1) keyctl$unlink(0x9, r8, r9) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/06 02:59:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe2(&(0x7f0000df6000+0x7c0)={0x0, 0x0}, 0x80800) ioctl$TIOCSCTTY(r3, 0x540e, 0x177) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r6, 0x0, 0x58, 0x0) fcntl$setstatus(r4, 0x4, 0x4800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00007ce000)={0x0, 0x0, 0x0}, &(0x7f0000279000)=0xc) r8 = getgid() sendmsg$unix(r3, &(0x7f0000838000-0x38)={&(0x7f0000ef6000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000391000)=[{&(0x7f0000576000)="1917a5a6462099a4d140188160f0d26917586be034e1b6b5183723dc61a635d3898f777ff71a0f53cffa898764fe17a8491491481b2ac438d2faae17e95421407fe761117453611dfafb6b44fa736281715080d825e5918b1f2b7f4da4b2764ad04bb7897ea2a7e8e5bf365b6b575f08fbd22341c22e8217e3d55b5d94a0869b3d16b8267fe8ab81ef6ee60ea89471ffa07c3cf64a7ebb68e5f69213abe7f2764177f9ca07e6e1ac45ad663dadb3bcc77a914a2c5f38aa06b6a6a2d0f1ccfc8b07f9119fd68c847cdb800386cb572e1f1cbdaf3789eebed1f521d9a89f3cd78d72c058004143a4e8d315a43be5fb8e0629988d72fc65e5b00ced", 0xfa}, {&(0x7f0000bd2000)="27b550c2fb682648c0402dd4f49f7f24bfd17e8ad2576bb288cd29ac0452e96e62e590174eb47d72eca089a88b84226a914572898dd197008d27a36644b212141c73", 0x42}, {&(0x7f0000c7e000)="ef50238d9387be34ec3e30b13abf5a7e3278b4029819c8b7550bb36d919ca2c6340a86edc5826deafb7089623b86d65182f54ca5e50f5b432e", 0x39}, {&(0x7f0000b52000)="ac", 0x1}, {&(0x7f00001b0000)="5a6317e7e1d46f9a84c081887759127fbba34d55f470f38393c552e3a00d26d19127b4acc7f0029922ee104101f1129008f8db70892d27ef84878173ececa43692ec6b871328983b8018cf161cd29a60d1f19234bd5c8c71083f67788c5e68f2f8292d1d0548eccfea77b0e6e5f73dc3dedf2095da2c488ddb7ea748619160c68939701bfb10d37cd84bffc7874b7171a993a23a2f3a0fc7fd129ce4c05cc7ce3324f8", 0xa3}, {&(0x7f0000f18000-0x66)="6228631402aeee99ec380f2f908033b5948792ce415ad6114f118a39af7e6c7fc638f7b5db516af7902a0f8c2e0655d55881dff32204b8cd83f90a9a206c641f4ec67d597b4d42aac92628a3be85ff00e233a0e6a552efd52d4a0e72ec7886608f1d2b703831", 0x66}, {&(0x7f000061f000-0x38)="2760bbd1abf913e2a672547ec3b616b0d665c0745cb8abe46fbf38a61e35da2bf7973bb922a190b729e7b148eb744f3a7884004b3047b603", 0x38}], 0x7, &(0x7f000057d000-0x20)=[@cred={0x20, 0x1, 0x2, r2, r7, r8}], 0x20, 0x4000000}, 0x4801) fcntl$getflags(0xffffffffffffffff, 0x408) r9 = dup2(r5, r0) write(r9, &(0x7f00000ca000-0xe2)="a832fc411bc9a04f78fbcd9a021f4549f93e92f0ce4dd3e04d63bf25d900d8d712c64c2edd6b3d301001bf8407b952404dd45d6d085a098fad918f4dbd3fac5ffef4e217895c992151beeb9a95a001dffe8b57abf545391b0f664b5a919dc3d6705f75f23d5414b4419e80eb4a9a95462c0d3487062f40904d1e8551ed0b69652d6c544b902fee9da096fcd64f857ec8715e5d2a1eafa5a25354efc93ae5afde9d416443f0354bfcacafb99bd133abe5ceabc68889045e6103b1307bbfae9aaf1550f57e88ca8d55a93f010978f4067d99b081d2101560853b01f8628f83aa6e15a2", 0xe2) 2017/12/06 02:59:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/06 02:59:25 executing program 0: mmap(&(0x7f0000000000/0x321000)=nil, 0x321000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000321000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x4, 0x1ff) mmap(&(0x7f00000ce000/0x2000)=nil, 0x2000, 0x3, 0x3f, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000322000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x1000000000000000, &(0x7f0000323000-0x10)={0x0, 0x0}) mmap(&(0x7f0000322000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000015d000/0x2000)=nil, 0x2000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000324000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000324000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000323000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r1, &(0x7f0000323000)=[{0x2, 0x5, 0x0}, {0x0, 0x6, 0x1000}, {0x0, 0x7e0000000000000, 0x0}, {0x1, 0xd4f6, 0x800}], 0x4, &(0x7f000014c000)={r2, 0xa}) mmap(&(0x7f0000000000/0xcd0000)=nil, 0xcd0000, 0x3, 0x36, 0xffffffffffffffff, 0x0) r3 = inotify_init1(0x80000000000000) mmap(&(0x7f000082c000/0x4000)=nil, 0x4000, 0x8000003, 0x32, r0, 0x0) r4 = syz_open_dev$sg(&(0x7f0000b10000)="2f6465762f73672300", 0x10000, 0x8b623b4d280e78f1) mmap(&(0x7f000004c000/0x4000)=nil, 0x4000, 0x6, 0x34, r4, 0x0) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMGET(r4, 0x5415, &(0x7f0000cd1000)=0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00006af000)={0x0, 0x0, 0x0}, &(0x7f000080a000)=0xc) fcntl$setown(r3, 0x8, r5) mmap(&(0x7f0000cd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000cd1000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r6, r6, 0x40, &(0x7f0000cd1000)={0x0, 0x5, 0xfffffffffffffffc, 0x2}) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregset(0x4204, r6, 0x2, &(0x7f0000284000-0x10)={&(0x7f0000b66000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x78}) mmap(&(0x7f0000196000/0x3000)=nil, 0x3000, 0x4, 0x1110, r0, 0x0) mmap(&(0x7f0000cb5000/0x3000)=nil, 0x3000, 0x800000001000005, 0x30112, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000436000)=0x0, &(0x7f0000000000)=0x0, &(0x7f000063d000)=0x0) mmap(&(0x7f000046a000/0x3000)=nil, 0x3000, 0x3, 0x32, r3, 0xffffffffffffffff) mmap(&(0x7f0000681000/0x3000)=nil, 0x3000, 0x1, 0x34, r3, 0x4) getresgid(&(0x7f0000321000)=0x0, &(0x7f0000321000)=0x0, &(0x7f0000321000)=0x0) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x5, 0x16113, 0xffffffffffffffff, 0xfffffffffffffffe) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000319000/0x1000)=nil, 0x1000, 0x3, 0x35, r4, 0x0) request_key(&(0x7f0000cd1000)="6465616400", &(0x7f0000cd1000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000cd1000)="766d6e6574312600", 0xffffffffffffffff) mmap(&(0x7f00009e7000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x11, r4, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = add_key(&(0x7f000012d000)="6b657972696e6700", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000b8d000-0xef)="36f6a17eb8ab896cef858473a54e46d789b09f03718ee00a9e0796a2fe26a8cb1195d95a84cacab58b8afcebf592be0aa90a2fc607e02760221d14f6464a86ff7032218050f830daf233ef49b3f00a7888138573352e629b3e1ed378b2276c19dd61fe0baadb52f6c591681a4a99efcf7336fc69253a5a94db175ce8f7fe3f86600dc93f2c7de30de515f3f4d51507bb296a824880b2db425a5d7467cc72f9cb8ee40a319bb4391f5f10aa603bd695a0555a12d1d4c34b288a83553d90bbf2612d9caeab402627fb1107063ed831bbbdc9b6b0381adc8e0c56aff4db27f704652b1dc398632bbe525d43ac3f682259", 0xef, 0xffffffffffffffff) keyctl$chown(0x4, r9, r7, r8) r10 = fcntl$dupfd(r0, 0x0, r0) write(r10, &(0x7f00001c8000)="220000001800070700be0000090007000a00001e0000000800f8ff0005000280ff4590", 0x23) mmap(&(0x7f0000cd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGID(r10, 0x80084502, &(0x7f0000002000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 270.535507] binder_alloc: binder_alloc_mmap_handler: 26215 20000000-20002000 already mapped failed -16 [ 270.557204] binder: BINDER_SET_CONTEXT_MGR already set 2017/12/06 02:59:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a5000-0x4)=0x5874, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f000027c000+0x521)=0xffffffffffffffff, 0x4) listen(r0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004e8000)={0x0, 0x20000000012c6, 0xfffffffffffff78c, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000ae2000-0x4)="01", 0x1, 0x0, 0x0, 0x0) 2017/12/06 02:59:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 270.557217] binder: 26215:26220 ioctl 40046207 0 returned -16 [ 270.642204] binder_alloc: 26215: binder_alloc_buf, no vma [ 270.653650] binder: 26215:26238 transaction failed 29189/-3, size 64-16 line 2890 2017/12/06 02:59:26 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000877000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000f63000)={0x2, r2}) pipe(&(0x7f0000541000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) fcntl$setstatus(r3, 0x4, 0x46c04) fcntl$getflags(0xffffffffffffffff, 0x408) dup2(r4, r0) 2017/12/06 02:59:26 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000003000)="", 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000001000-0x28)={&(0x7f0000011000/0x3000)=nil, 0x0, 0x1, 0x0, &(0x7f0000000000/0x3000)=nil, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) request_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="00", 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 395.597015] INFO: rcu_sched self-detected stall on CPU [ 395.598022] INFO: rcu_sched detected stalls on CPUs/tasks: [ 395.598204] 0-....: (125000 ticks this GP) idle=612/140000000000001/0 softirq=82103/82103 fqs=31241 [ 395.598244] (detected by 1, t=125002 jiffies, g=44675, c=44674, q=411) [ 395.598257] Sending NMI from CPU 1 to CPUs 0: [ 395.599327] NMI backtrace for cpu 0 [ 395.599331] CPU: 0 PID: 26253 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #209 [ 395.599335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.599337] RIP: 0010:io_serial_in+0x6b/0x90 [ 395.599340] RSP: 0018:ffff8801db406ff8 EFLAGS: 00000002 [ 395.599345] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000 [ 395.599348] RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff87ced9c0 [ 395.599352] RBP: ffff8801db407008 R08: 0000000000000002 R09: 000000000000000c [ 395.599355] R10: 0000000000000000 R11: ffffffff87489d60 R12: ffffffff87ced980 [ 395.599358] R13: 0000000000000020 R14: fffffbfff0f9db77 R15: fffffbfff0f9db3a [ 395.599362] FS: 00007f4e91b22700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 [ 395.599364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.599368] CR2: 0000000001ab4cd8 CR3: 00000001978a3000 CR4: 00000000001406f0 [ 395.599370] Call Trace: [ 395.599371] [ 395.599374] wait_for_xmitr+0x93/0x1e0 [ 395.599376] ? wait_for_xmitr+0x1e0/0x1e0 [ 395.599379] serial8250_console_putchar+0x1f/0x60 [ 395.599381] uart_console_write+0xac/0xe0 [ 395.599383] serial8250_console_write+0x647/0xa20 [ 395.599386] ? lock_downgrade+0x980/0x980 [ 395.599388] ? serial8250_start_tx+0x910/0x910 [ 395.599391] ? do_raw_spin_trylock+0x190/0x190 [ 395.599393] ? memcpy+0x45/0x50 [ 395.599395] ? univ8250_console_setup+0x160/0x160 [ 395.599398] univ8250_console_write+0x5f/0x70 [ 395.599400] console_unlock+0x788/0xd80 [ 395.599403] ? trace_hardirqs_off_caller+0x2a0/0x2c0 [ 395.599405] ? wake_up_klogd+0x100/0x100 [ 395.599407] ? vprintk_emit+0x49b/0x590 [ 395.599410] ? __down_trylock_console_sem+0x10d/0x1e0 [ 395.599412] vprintk_emit+0x4ad/0x590 [ 395.599415] vprintk_default+0x28/0x30 [ 395.599417] vprintk_func+0x57/0xc0 [ 395.599418] printk+0xaa/0xca [ 395.599421] ? show_regs_print_info+0x18/0x18 [ 395.599423] ? perf_trace_lock+0xd6/0x900 [ 395.599426] check_cpu_stall.isra.64+0x845/0x15b0 [ 395.599428] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 395.599431] ? rcu_lockdep_current_cpu_online+0x190/0x190 [ 395.599434] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 395.599437] ? trace_event_raw_event_lock+0x340/0x340 [ 395.599439] ? perf_trace_lock+0xd6/0x900 [ 395.599442] ? trace_event_raw_event_lock+0x340/0x340 [ 395.599445] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 395.599447] ? check_noncircular+0x20/0x20 [ 395.599449] ? find_held_lock+0x39/0x1d0 [ 395.599451] ? check_noncircular+0x20/0x20 [ 395.599454] ? find_held_lock+0x39/0x1d0 [ 395.599456] ? check_noncircular+0x20/0x20 [ 395.599459] ? __acct_update_integrals+0x339/0x4d0 [ 395.599461] ? __lock_is_held+0xbc/0x140 [ 395.599463] rcu_check_callbacks+0x256/0xd00 [ 395.599466] ? rcu_cpu_stall_reset+0x260/0x260 [ 395.599468] ? trace_hardirqs_off+0xd/0x10 [ 395.599470] ? raise_softirq+0x325/0x490 [ 395.599473] ? cpu_load_update_nohz_stop+0x2e0/0x2e0 [ 395.599476] ? raise_softirq_irqoff+0x320/0x320 [ 395.599478] ? run_local_timers+0x18d/0x200 [ 395.599480] ? timer_clear_idle+0x50/0x50 [ 395.599483] ? account_process_tick+0xd4/0x3e0 [ 395.599485] ? thread_group_cputime+0xef0/0xef0 [ 395.599488] ? ktime_get_resolution_ns+0x300/0x300 [ 395.599490] ? enqueue_hrtimer+0x162/0x490 [ 395.599492] update_process_times+0x30/0x60 [ 395.599495] tick_sched_handle+0x85/0x160 [ 395.599497] tick_sched_timer+0x42/0x120 [ 395.599499] __hrtimer_run_queues+0x349/0xe10 [ 395.599502] ? lock_downgrade+0x980/0x980 [ 395.599504] ? tick_sched_do_timer+0xe0/0xe0 [ 395.599506] ? hrtimer_cancel+0x40/0x40 [ 395.599509] ? pvclock_read_flags+0x160/0x160 [ 395.599511] ? kvm_clock_get_cycles+0x25/0x30 [ 395.599514] ? ktime_get_update_offsets_now+0x34a/0x520 [ 395.599516] ? do_timer+0x50/0x50 [ 395.599518] ? native_apic_msr_write+0x5c/0x80 [ 395.599521] ? do_raw_spin_trylock+0x190/0x190 [ 395.599524] ? lapic_next_event+0x54/0x80 [ 395.599526] ? clockevents_program_event+0x108/0x2e0 [ 395.599529] hrtimer_interrupt+0x1d4/0x5f0 [ 395.599531] smp_apic_timer_interrupt+0x14a/0x700 [ 395.599534] ? smp_call_function_single_interrupt+0x640/0x640 [ 395.599536] ? _raw_spin_lock+0x32/0x40 [ 395.599539] ? handle_edge_irq+0x2b4/0x7c0 [ 395.599541] ? task_prio+0x40/0x40 [ 395.599543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.599546] apic_timer_interrupt+0x9d/0xb0 [ 395.599548] [ 395.599550] RIP: 0010:lo_ioctl+0x5a2/0x1b90 [ 395.599552] RSP: 0018:ffff8801b2217aa0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff11 [ 395.599558] RAX: 0000000000010000 RBX: dffffc0000000000 RCX: ffffffff838b2962 [ 395.599561] RDX: 0000000000010000 RSI: ffffc90002131000 RDI: ffff8801cf6bba04 [ 395.599565] RBP: ffff8801b2217b18 R08: ffffffff85f445c0 R09: 1ffff10036442efd [ 395.599568] R10: ffff8801c86e4500 R11: 0000000000000001 R12: ffff8801cf6bb9b8 [ 395.599571] R13: ffff8801d46544c0 R14: ffff8801d6b717c0 R15: ffff8801d4654618 [ 395.599573] ? lo_ioctl+0x5a2/0x1b90 [ 395.599575] ? loop_clr_fd+0xb50/0xb50 [ 395.599578] blkdev_ioctl+0x1759/0x1e00 [ 395.599580] ? lock_downgrade+0x980/0x980 [ 395.599583] ? blkpg_ioctl+0xb20/0xb20 [ 395.599585] ? avc_ss_reset+0x110/0x110 [ 395.599587] ? lock_release+0xda0/0xda0 [ 395.599590] ? __lock_is_held+0xbc/0x140 [ 395.599592] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 395.599595] ? trace_hardirqs_on+0xd/0x10 [ 395.599597] ? _raw_spin_unlock_irq+0x27/0x70 [ 395.599600] ? rcu_note_context_switch+0x710/0x710 [ 395.599602] block_ioctl+0xea/0x130 [ 395.599604] ? blkdev_fallocate+0x3b0/0x3b0 [ 395.599607] do_vfs_ioctl+0x1b1/0x1530 [ 395.599609] ? _cond_resched+0x14/0x30 [ 395.599611] ? ioctl_preallocate+0x2b0/0x2b0 [ 395.599614] ? selinux_capable+0x40/0x40 [ 395.599616] ? syscall_return_slowpath+0x2ad/0x550 [ 395.599619] ? security_file_ioctl+0x89/0xb0 [ 395.599621] SyS_ioctl+0x8f/0xc0 [ 395.599623] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 395.599625] RIP: 0033:0x4529d9 [ 395.599628] RSP: 002b:00007f4e91b21c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 395.599633] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 395.599637] RDX: 0000000000000018 RSI: 0000000000004c00 RDI: 0000000000000017 [ 395.599640] RBP: 000000000000005b R08: 0000000000000000 R09: 0000000000000000 [ 395.599643] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ed928 [ 395.599646] R13: 00000000ffffffff R14: 00007f4e91b226d4 R15: 0000000000000000 [ 395.599648] Code: 24 d9 00 00 00 49 8d 7c 24 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 40 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 78 cd 18 ff eb c2 e8 d1 cd 18 ff eb [ 396.245590] 0-....: (125000 ticks this GP) idle=612/140000000000001/0 softirq=82103/82103 fqs=31403 [ 396.255079] (t=125659 jiffies g=44675 c=44674 q=411) [ 396.260337] NMI backtrace for cpu 0 [ 396.263936] CPU: 0 PID: 26253 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #209 [ 396.271262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.280582] Call Trace: [ 396.283134] [ 396.285260] dump_stack+0x194/0x257 [ 396.288865] ? arch_local_irq_restore+0x53/0x53 [ 396.293507] ? lock_release+0xda0/0xda0 [ 396.297453] ? nmi_cpu_backtrace+0x1be/0x210 [ 396.301836] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 396.306299] nmi_cpu_backtrace+0x1d2/0x210 [ 396.310509] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 396.314972] nmi_trigger_cpumask_backtrace+0x122/0x180 [ 396.320223] arch_trigger_cpumask_backtrace+0x14/0x20 [ 396.325386] rcu_dump_cpu_stacks+0x186/0x1d5 [ 396.329779] check_cpu_stall.isra.64+0xbb8/0x15b0 [ 396.334607] ? rcu_lockdep_current_cpu_online+0x190/0x190 [ 396.340125] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 396.345294] ? trace_event_raw_event_lock+0x340/0x340 [ 396.350461] ? perf_trace_lock+0xd6/0x900 [ 396.354587] ? trace_event_raw_event_lock+0x340/0x340 [ 396.359747] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 396.364909] ? check_noncircular+0x20/0x20 [ 396.369124] ? find_held_lock+0x39/0x1d0 [ 396.373164] ? check_noncircular+0x20/0x20 [ 396.377377] ? find_held_lock+0x39/0x1d0 [ 396.381411] ? check_noncircular+0x20/0x20 [ 396.385625] ? __acct_update_integrals+0x339/0x4d0 [ 396.390532] ? __lock_is_held+0xbc/0x140 [ 396.394585] rcu_check_callbacks+0x256/0xd00 [ 396.398970] ? rcu_cpu_stall_reset+0x260/0x260 [ 396.403529] ? trace_hardirqs_off+0xd/0x10 [ 396.407736] ? raise_softirq+0x325/0x490 [ 396.411768] ? cpu_load_update_nohz_stop+0x2e0/0x2e0 [ 396.416842] ? raise_softirq_irqoff+0x320/0x320 [ 396.421511] ? run_local_timers+0x18d/0x200 [ 396.425801] ? timer_clear_idle+0x50/0x50 [ 396.429919] ? account_process_tick+0xd4/0x3e0 [ 396.434473] ? thread_group_cputime+0xef0/0xef0 [ 396.439108] ? ktime_get_resolution_ns+0x300/0x300 [ 396.444003] ? enqueue_hrtimer+0x162/0x490 [ 396.448220] update_process_times+0x30/0x60 [ 396.452517] tick_sched_handle+0x85/0x160 [ 396.456638] tick_sched_timer+0x42/0x120 [ 396.460674] __hrtimer_run_queues+0x349/0xe10 [ 396.465139] ? lock_downgrade+0x980/0x980 [ 396.469257] ? tick_sched_do_timer+0xe0/0xe0 [ 396.473641] ? hrtimer_cancel+0x40/0x40 [ 396.477599] ? pvclock_read_flags+0x160/0x160 [ 396.482083] ? kvm_clock_get_cycles+0x25/0x30 [ 396.486545] ? ktime_get_update_offsets_now+0x34a/0x520 [ 396.491887] ? do_timer+0x50/0x50 [ 396.495314] ? native_apic_msr_write+0x5c/0x80 [ 396.499866] ? do_raw_spin_trylock+0x190/0x190 [ 396.504416] ? lapic_next_event+0x54/0x80 [ 396.508535] ? clockevents_program_event+0x108/0x2e0 [ 396.513620] hrtimer_interrupt+0x1d4/0x5f0 [ 396.517855] smp_apic_timer_interrupt+0x14a/0x700 [ 396.522668] ? smp_call_function_single_interrupt+0x640/0x640 [ 396.528522] ? _raw_spin_lock+0x32/0x40 [ 396.532476] ? handle_edge_irq+0x2b4/0x7c0 [ 396.536680] ? task_prio+0x40/0x40 [ 396.540205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.545030] apic_timer_interrupt+0x9d/0xb0 [ 396.549319] [ 396.551534] RIP: 0010:lo_ioctl+0x5a2/0x1b90 [ 396.555820] RSP: 0018:ffff8801b2217aa0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff11 [ 396.563497] RAX: 0000000000010000 RBX: dffffc0000000000 RCX: ffffffff838b2962 [ 396.570734] RDX: 0000000000010000 RSI: ffffc90002131000 RDI: ffff8801cf6bba04 [ 396.577971] RBP: ffff8801b2217b18 R08: ffffffff85f445c0 R09: 1ffff10036442efd [ 396.585209] R10: ffff8801c86e4500 R11: 0000000000000001 R12: ffff8801cf6bb9b8 [ 396.592447] R13: ffff8801d46544c0 R14: ffff8801d6b717c0 R15: ffff8801d4654618 [ 396.599701] ? lo_ioctl+0x5a2/0x1b90 [ 396.603413] ? loop_clr_fd+0xb50/0xb50 [ 396.607270] blkdev_ioctl+0x1759/0x1e00 [ 396.611211] ? lock_downgrade+0x980/0x980 [ 396.615331] ? blkpg_ioctl+0xb20/0xb20 [ 396.619190] ? avc_ss_reset+0x110/0x110 [ 396.623141] ? lock_release+0xda0/0xda0 [ 396.627093] ? __lock_is_held+0xbc/0x140 [ 396.631164] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 396.637014] ? trace_hardirqs_on+0xd/0x10 [ 396.641130] ? _raw_spin_unlock_irq+0x27/0x70 [ 396.645598] ? rcu_note_context_switch+0x710/0x710 [ 396.650504] block_ioctl+0xea/0x130 [ 396.654104] ? blkdev_fallocate+0x3b0/0x3b0 [ 396.658396] do_vfs_ioctl+0x1b1/0x1530 [ 396.662251] ? _cond_resched+0x14/0x30 [ 396.666116] ? ioctl_preallocate+0x2b0/0x2b0 [ 396.670499] ? selinux_capable+0x40/0x40 [ 396.674548] ? syscall_return_slowpath+0x2ad/0x550 [ 396.679460] ? security_file_ioctl+0x89/0xb0 [ 396.683844] SyS_ioctl+0x8f/0xc0 [ 396.687186] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 396.691908] RIP: 0033:0x4529d9 [ 396.695068] RSP: 002b:00007f4e91b21c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 396.702744] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 396.709982] RDX: 0000000000000018 RSI: 0000000000004c00 RDI: 0000000000000017 [ 396.717219] RBP: 000000000000005b R08: 0000000000000000 R09: 0000000000000000 [ 396.724456] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ed928 [ 396.731697] R13: 00000000ffffffff R14: 00007f4e91b226d4 R15: 0000000000000000