// https://syzkaller.appspot.com/bug?id=5870f4bbc7294f2b4405a408e35e7e96100fb284 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef __NR_memfd_create #define __NR_memfd_create 319 #endif static unsigned long long procid; //% This code is derived from puff.{c,h}, found in the zlib development. The //% original files come with the following copyright notice: //% Copyright (C) 2002-2013 Mark Adler, all rights reserved //% version 2.3, 21 Jan 2013 //% This software is provided 'as-is', without any express or implied //% warranty. In no event will the author be held liable for any damages //% arising from the use of this software. //% Permission is granted to anyone to use this software for any purpose, //% including commercial applications, and to alter it and redistribute it //% freely, subject to the following restrictions: //% 1. The origin of this software must not be misrepresented; you must not //% claim that you wrote the original software. If you use this software //% in a product, an acknowledgment in the product documentation would be //% appreciated but is not required. //% 2. Altered source versions must be plainly marked as such, and must not be //% misrepresented as being the original software. //% 3. This notice may not be removed or altered from any source distribution. //% Mark Adler madler@alumni.caltech.edu //% BEGIN CODE DERIVED FROM puff.{c,h} #define MAXBITS 15 #define MAXLCODES 286 #define MAXDCODES 30 #define MAXCODES (MAXLCODES + MAXDCODES) #define FIXLCODES 288 struct puff_state { unsigned char* out; unsigned long outlen; unsigned long outcnt; const unsigned char* in; unsigned long inlen; unsigned long incnt; int bitbuf; int bitcnt; jmp_buf env; }; static int puff_bits(struct puff_state* s, int need) { long val = s->bitbuf; while (s->bitcnt < need) { if (s->incnt == s->inlen) longjmp(s->env, 1); val |= (long)(s->in[s->incnt++]) << s->bitcnt; s->bitcnt += 8; } s->bitbuf = (int)(val >> need); s->bitcnt -= need; return (int)(val & ((1L << need) - 1)); } static int puff_stored(struct puff_state* s) { s->bitbuf = 0; s->bitcnt = 0; if (s->incnt + 4 > s->inlen) return 2; unsigned len = s->in[s->incnt++]; len |= s->in[s->incnt++] << 8; if (s->in[s->incnt++] != (~len & 0xff) || s->in[s->incnt++] != ((~len >> 8) & 0xff)) return -2; if (s->incnt + len > s->inlen) return 2; if (s->outcnt + len > s->outlen) return 1; for (; len--; s->outcnt++, s->incnt++) { if (s->in[s->incnt]) s->out[s->outcnt] = s->in[s->incnt]; } return 0; } struct puff_huffman { short* count; short* symbol; }; static int puff_decode(struct puff_state* s, const struct puff_huffman* h) { int first = 0; int index = 0; int bitbuf = s->bitbuf; int left = s->bitcnt; int code = first = index = 0; int len = 1; short* next = h->count + 1; while (1) { while (left--) { code |= bitbuf & 1; bitbuf >>= 1; int count = *next++; if (code - count < first) { s->bitbuf = bitbuf; s->bitcnt = (s->bitcnt - len) & 7; return h->symbol[index + (code - first)]; } index += count; first += count; first <<= 1; code <<= 1; len++; } left = (MAXBITS + 1) - len; if (left == 0) break; if (s->incnt == s->inlen) longjmp(s->env, 1); bitbuf = s->in[s->incnt++]; if (left > 8) left = 8; } return -10; } static int puff_construct(struct puff_huffman* h, const short* length, int n) { int len; for (len = 0; len <= MAXBITS; len++) h->count[len] = 0; int symbol; for (symbol = 0; symbol < n; symbol++) (h->count[length[symbol]])++; if (h->count[0] == n) return 0; int left = 1; for (len = 1; len <= MAXBITS; len++) { left <<= 1; left -= h->count[len]; if (left < 0) return left; } short offs[MAXBITS + 1]; offs[1] = 0; for (len = 1; len < MAXBITS; len++) offs[len + 1] = offs[len] + h->count[len]; for (symbol = 0; symbol < n; symbol++) if (length[symbol] != 0) h->symbol[offs[length[symbol]]++] = symbol; return left; } static int puff_codes(struct puff_state* s, const struct puff_huffman* lencode, const struct puff_huffman* distcode) { static const short lens[29] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258}; static const short lext[29] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0}; static const short dists[30] = { 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577}; static const short dext[30] = {0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13}; int symbol; do { symbol = puff_decode(s, lencode); if (symbol < 0) return symbol; if (symbol < 256) { if (s->outcnt == s->outlen) return 1; if (symbol) s->out[s->outcnt] = symbol; s->outcnt++; } else if (symbol > 256) { symbol -= 257; if (symbol >= 29) return -10; int len = lens[symbol] + puff_bits(s, lext[symbol]); symbol = puff_decode(s, distcode); if (symbol < 0) return symbol; unsigned dist = dists[symbol] + puff_bits(s, dext[symbol]); if (dist > s->outcnt) return -11; if (s->outcnt + len > s->outlen) return 1; while (len--) { if (dist <= s->outcnt && s->out[s->outcnt - dist]) s->out[s->outcnt] = s->out[s->outcnt - dist]; s->outcnt++; } } } while (symbol != 256); return 0; } static int puff_fixed(struct puff_state* s) { static int virgin = 1; static short lencnt[MAXBITS + 1], lensym[FIXLCODES]; static short distcnt[MAXBITS + 1], distsym[MAXDCODES]; static struct puff_huffman lencode, distcode; if (virgin) { lencode.count = lencnt; lencode.symbol = lensym; distcode.count = distcnt; distcode.symbol = distsym; short lengths[FIXLCODES]; int symbol; for (symbol = 0; symbol < 144; symbol++) lengths[symbol] = 8; for (; symbol < 256; symbol++) lengths[symbol] = 9; for (; symbol < 280; symbol++) lengths[symbol] = 7; for (; symbol < FIXLCODES; symbol++) lengths[symbol] = 8; puff_construct(&lencode, lengths, FIXLCODES); for (symbol = 0; symbol < MAXDCODES; symbol++) lengths[symbol] = 5; puff_construct(&distcode, lengths, MAXDCODES); virgin = 0; } return puff_codes(s, &lencode, &distcode); } static int puff_dynamic(struct puff_state* s) { static const short order[19] = {16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; int nlen = puff_bits(s, 5) + 257; int ndist = puff_bits(s, 5) + 1; int ncode = puff_bits(s, 4) + 4; if (nlen > MAXLCODES || ndist > MAXDCODES) return -3; short lengths[MAXCODES]; int index; for (index = 0; index < ncode; index++) lengths[order[index]] = puff_bits(s, 3); for (; index < 19; index++) lengths[order[index]] = 0; short lencnt[MAXBITS + 1], lensym[MAXLCODES]; struct puff_huffman lencode = {lencnt, lensym}; int err = puff_construct(&lencode, lengths, 19); if (err != 0) return -4; index = 0; while (index < nlen + ndist) { int symbol; int len; symbol = puff_decode(s, &lencode); if (symbol < 0) return symbol; if (symbol < 16) lengths[index++] = symbol; else { len = 0; if (symbol == 16) { if (index == 0) return -5; len = lengths[index - 1]; symbol = 3 + puff_bits(s, 2); } else if (symbol == 17) symbol = 3 + puff_bits(s, 3); else symbol = 11 + puff_bits(s, 7); if (index + symbol > nlen + ndist) return -6; while (symbol--) lengths[index++] = len; } } if (lengths[256] == 0) return -9; err = puff_construct(&lencode, lengths, nlen); if (err && (err < 0 || nlen != lencode.count[0] + lencode.count[1])) return -7; short distcnt[MAXBITS + 1], distsym[MAXDCODES]; struct puff_huffman distcode = {distcnt, distsym}; err = puff_construct(&distcode, lengths + nlen, ndist); if (err && (err < 0 || ndist != distcode.count[0] + distcode.count[1])) return -8; return puff_codes(s, &lencode, &distcode); } static int puff(unsigned char* dest, unsigned long* destlen, const unsigned char* source, unsigned long sourcelen) { struct puff_state s = { .out = dest, .outlen = *destlen, .outcnt = 0, .in = source, .inlen = sourcelen, .incnt = 0, .bitbuf = 0, .bitcnt = 0, }; int err; if (setjmp(s.env) != 0) err = 2; else { int last; do { last = puff_bits(&s, 1); int type = puff_bits(&s, 2); err = type == 0 ? puff_stored(&s) : (type == 1 ? puff_fixed(&s) : (type == 2 ? puff_dynamic(&s) : -1)); if (err != 0) break; } while (!last); } *destlen = s.outcnt; return err; } //% END CODE DERIVED FROM puff.{c,h} #define ZLIB_HEADER_WIDTH 2 static int puff_zlib_to_file(const unsigned char* source, unsigned long sourcelen, int dest_fd) { if (sourcelen < ZLIB_HEADER_WIDTH) return 0; source += ZLIB_HEADER_WIDTH; sourcelen -= ZLIB_HEADER_WIDTH; const unsigned long max_destlen = 132 << 20; void* ret = mmap(0, max_destlen, PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANON, -1, 0); if (ret == MAP_FAILED) return -1; unsigned char* dest = (unsigned char*)ret; unsigned long destlen = max_destlen; int err = puff(dest, &destlen, source, sourcelen); if (err) { munmap(dest, max_destlen); errno = -err; return -1; } if (write(dest_fd, dest, destlen) != (ssize_t)destlen) { munmap(dest, max_destlen); return -1; } return munmap(dest, destlen); } static int setup_loop_device(unsigned char* data, unsigned long size, const char* loopname, int* loopfd_p) { int err = 0, loopfd = -1; int memfd = syscall(__NR_memfd_create, "syzkaller", 0); if (memfd == -1) { err = errno; goto error; } if (puff_zlib_to_file(data, size, memfd)) { err = errno; goto error_close_memfd; } loopfd = open(loopname, O_RDWR); if (loopfd == -1) { err = errno; goto error_close_memfd; } if (ioctl(loopfd, LOOP_SET_FD, memfd)) { if (errno != EBUSY) { err = errno; goto error_close_loop; } ioctl(loopfd, LOOP_CLR_FD, 0); usleep(1000); if (ioctl(loopfd, LOOP_SET_FD, memfd)) { err = errno; goto error_close_loop; } } close(memfd); *loopfd_p = loopfd; return 0; error_close_loop: close(loopfd); error_close_memfd: close(memfd); error: errno = err; return -1; } static long syz_mount_image(volatile long fsarg, volatile long dir, volatile long flags, volatile long optsarg, volatile long change_dir, volatile unsigned long size, volatile long image) { unsigned char* data = (unsigned char*)image; int res = -1, err = 0, loopfd = -1, need_loop_device = !!size; char* mount_opts = (char*)optsarg; char* target = (char*)dir; char* fs = (char*)fsarg; char* source = NULL; char loopname[64]; if (need_loop_device) { memset(loopname, 0, sizeof(loopname)); snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid); if (setup_loop_device(data, size, loopname, &loopfd) == -1) return -1; source = loopname; } mkdir(target, 0777); char opts[256]; memset(opts, 0, sizeof(opts)); if (strlen(mount_opts) > (sizeof(opts) - 32)) { } strncpy(opts, mount_opts, sizeof(opts) - 32); if (strcmp(fs, "iso9660") == 0) { flags |= MS_RDONLY; } else if (strncmp(fs, "ext", 3) == 0) { if (strstr(opts, "errors=panic") || strstr(opts, "errors=remount-ro") == 0) strcat(opts, ",errors=continue"); } else if (strcmp(fs, "xfs") == 0) { strcat(opts, ",nouuid"); } res = mount(source, target, fs, flags, opts); if (res == -1) { err = errno; goto error_clear_loop; } res = open(target, O_RDONLY | O_DIRECTORY); if (res == -1) { err = errno; goto error_clear_loop; } if (change_dir) { res = chdir(target); if (res == -1) { err = errno; } } error_clear_loop: if (need_loop_device) { ioctl(loopfd, LOOP_CLR_FD, 0); close(loopfd); } errno = err; return res; } uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000140, "udf\000", 4); memcpy((void*)0x20000a80, "./file0\000", 8); memcpy((void*)0x20000180, "noadinicb", 9); *(uint8_t*)0x20000189 = 0x2c; memcpy((void*)0x2000018a, "utf8", 4); *(uint8_t*)0x2000018e = 0x2c; memcpy((void*)0x2000018f, "noadinicb", 9); *(uint8_t*)0x20000198 = 0x2c; memcpy((void*)0x20000199, "volume", 6); *(uint8_t*)0x2000019f = 0x3d; sprintf((char*)0x200001a0, "%020llu", (long long)0xfffffffffffffffe); *(uint8_t*)0x200001b4 = 0x2c; memcpy((void*)0x200001b5, "iocharset", 9); *(uint8_t*)0x200001be = 0x3d; memcpy((void*)0x200001bf, "iso8859-14", 10); *(uint8_t*)0x200001c9 = 0x2c; *(uint8_t*)0x200001ca = 0; memcpy( (void*)0x20001540, "\x78\x9c\xec\xdb\x5d\x6c\x5b\xe7\x79\x07\xf0\xe7\xe5\x91\x6d\xda\xe9\x5a" "\xd9\x4d\xdd\xa4\xcd\x52\x16\x0d\x02\x4f\x69\x33\xf9\x23\xb6\x12\x6f\x80" "\x3d\xab\x42\x9b\xaa\x89\x51\x59\xd9\xbc\x8b\xc1\x94\x25\x3b\x5c\x24\x4a" "\x95\xe4\xc2\xe9\x86\xcc\xc3\x06\x14\x01\x3a\xc0\x28\xb0\x5e\xac\xc3\x90" "\x9b\x5d\x0c\xd8\x85\x77\x31\x0c\xd8\x55\xb6\x8b\x61\xc0\xb0\xc1\xd8\xc5" "\x50\xac\x68\xa7\xa5\x6d\x9a\xde\xa9\xd8\x47\xae\x36\x15\x87\x7c\x29\x51" "\xb2\x1c\x29\xfe\x92\x1c\xff\x7e\x86\xfd\x27\x0f\x9f\x43\xbe\x1f\x34\x79" "\xc8\x97\x27\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x88" "\x5f\xfb\xfc\xc9\xfe\x83\x69\xab\x5b\x01\x00\xdc\x4b\x2f\x8c\x7c\xa5\xff" "\xb0\xf7\x7f\x00\x78\xa0\x9c\xf1\xf9\x1f\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\xb6\xbb\x14\x45\x7c\xe7\x8f\x86\xe3\xe5\xef\x2f\xa6\x73\xad" "\xeb\x6d\xd5\xe1\x46\xf3\xd2\xe5\xd1\xc1\xa1\xf5\x77\xdb\x9d\x22\x45\x25" "\x8a\x56\x7d\xf9\xb7\x7a\xf0\xd0\xe1\x23\xcf\x1c\x3d\x36\xd0\xc9\xf7\xde" "\xff\x4e\x7b\x34\x5e\x1c\x39\x73\xb2\x76\x6a\x7a\x6a\x66\x76\x62\x6e\x6e" "\x62\xbc\x36\xda\x6c\x9c\x9f\x1e\x9f\xd8\xf4\x3d\xdc\xee\xfe\x6b\xf5\xb5" "\x06\xa0\x36\xf5\xca\xa5\xf1\x0b\x17\xe6\x6a\x87\x9e\x3e\xbc\xea\xe6\xcb" "\xbd\x6f\xef\x7a\x68\x7f\xef\xf1\x63\xcf\x9f\xdd\xd7\xa9\x1d\x1d\x1c\x1a" "\x1a\xe9\xaa\xe9\xd9\x71\xcb\x8f\x7e\x83\x9b\x9d\xe1\xb1\x33\x8a\xf8\x61" "\xa4\xa8\x7e\xe3\x9d\x54\x8f\x88\x4a\xdc\xfe\x58\x6c\xf0\xdc\xb9\xdb\x76" "\xb7\x3a\xd1\xd7\xea\xc4\xe8\xe0\x50\xab\x23\x93\x8d\x7a\x73\xbe\xbc\x31" "\x55\x72\x55\x25\xa2\xb7\x6b\xa7\x13\x9d\x31\xba\x07\x73\xb1\x29\xbf\xfc" "\xdb\x43\xbf\xbf\xde\xf6\x5a\xc4\x95\xb2\xf9\x65\x83\xfb\xca\xee\x8d\xcc" "\xd4\x67\xeb\x63\x93\x13\xb5\xd3\xf5\xd9\xf9\xc6\x7c\x63\xba\x99\x2a\xed" "\xd6\x96\xfd\xe9\x8d\x4a\x0c\xa4\x88\x99\x88\x58\x2c\x6e\xbc\xbb\x1d\x51" "\xc4\x7f\x44\x8a\x6f\xbe\xbb\x98\xc6\x22\xa2\xe8\x8c\xc3\x53\xad\x13\x83" "\x37\x6e\x67\xe5\x7d\xf4\x69\xf8\x7f\xa6\xff\xe6\x3b\xcd\x4f\x3d\xf1\x3e" "\x76\xb9\x99\x9e\xb2\x6f\x45\xc4\xf5\xd8\x46\x73\x76\x1f\xda\x15\x45\xbc" "\x1e\x29\xbe\x75\xb6\x3f\xce\xe7\x71\x6d\x0d\xdb\x93\x11\x5f\x2e\xf3\xf1" "\x88\xaf\x96\xb9\x10\x71\x35\x5f\x4f\xe5\x13\xe4\xb1\x88\x9f\xad\xf3\x7c" "\xe2\xfe\xd2\x13\x45\xfc\x73\xa4\x98\x4e\x8b\x69\xbc\x33\xf7\xad\xd7\x95" "\xe1\x97\x6a\x5f\x6c\x5e\x98\xee\xaa\xed\xbc\xae\xdc\xf7\xef\x0f\xf7\xce" "\xc3\x6f\x6f\xf3\xd7\xa6\x6a\x14\x31\xd6\x7a\xc5\x5f\x4c\xb7\x7e\xb0\x03" "\x00\x00\x00\x00\xc0\xf6\x53\xc4\xdf\x46\x8a\x6b\x53\x07\xd2\x4c\x74\xaf" "\x29\x36\x9a\x17\x6b\x67\xea\x63\x93\xed\x6f\x85\x3b\xdf\xfd\xd7\xf2\x5e" "\x4b\x4b\x4b\x4b\xbd\xa9\x9d\xb5\x9c\xfd\x39\x4f\xe4\x3c\x9d\xf3\x5c\xce" "\x99\x9c\x57\x72\x5e\xcd\xf9\x46\xce\x6b\x39\xdf\xcc\x79\x3d\xe7\x42\xce" "\xc5\x9c\x51\xc9\x8f\x9f\xb3\x96\xb3\x3f\xe7\x89\x9c\xa7\x73\x9e\xcb\x39" "\x93\xf3\x4a\xce\xab\x39\xdf\xc8\x79\x2d\xe7\x9b\x39\xaf\xe7\x5c\xc8\xb9" "\x98\x33\xac\x7b\x01\x00\x00\x00\x00\x00\x00\xb0\xcd\xec\x8e\x22\xbe\x17" "\x29\x3e\xf3\xd7\x5f\x6b\x9d\x57\x1c\xad\xf3\xd2\x3f\x72\x7c\xe0\xc0\x17" "\x9e\xe8\x3e\x67\xfc\xe3\x1b\xdc\x4f\x59\xfb\x74\x44\x5c\x8b\xcd\x9d\x93" "\xbb\x23\x9f\x3a\x9c\x2a\xe5\x9f\x3b\xdf\x2f\x36\xa7\x1a\x45\xbc\x96\xcf" "\xff\x5b\xf7\x7c\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x81\x51\x89\x22" "\x3e\x1e\x29\xbe\xfd\xfa\x62\x8a\x14\x11\xb5\x88\x73\xd1\xce\x85\x62\xab" "\x5b\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x8a\x6a\x2a\xe2\x54\xa4" "\xf8\xe9\xe7\xab\xad\xeb\xd7\x23\xe2\x13\x11\xf1\xff\x4b\xe5\x9f\x88\x58" "\x58\x5a\x63\xab\x5b\x0c\x00\x00\x00\x00\x00\x00\x00\xdc\x20\x15\xd1\x1f" "\x29\xf6\x3e\xba\x98\x7a\x23\xe2\x72\xef\xdb\xbb\x1e\xda\xdf\x7b\xfc\xd8" "\xf3\x67\xf7\x15\x51\x44\x2a\x4b\xba\xeb\x5f\x1c\x39\x73\xb2\x76\x6a\x7a" "\x6a\x66\x76\x62\x6e\x6e\x62\xbc\x36\xda\x6c\x9c\x9f\x1e\x9f\xd8\xec\xc3" "\x55\x87\x1b\xcd\x4b\x97\x47\x07\x87\xee\x4a\x67\x36\xb4\xfb\x2e\xb7\x7f" "\x77\xf5\xd4\xf4\xcc\xab\xb3\x8d\x8b\x2f\xcf\xaf\x7b\xfb\x9e\xea\xc9\xb1" "\xb9\xf9\xd9\xfa\xf9\xf5\x6f\x8e\xdd\x51\x89\xe8\xef\xde\xd2\xd7\x6a\xf0" "\xe8\xe0\x50\xab\xd1\x93\x8d\x7a\xb3\xb5\x6b\xaa\xdc\xa4\x81\x95\x88\xda" "\x66\x3b\x03\x00\x00\x00\x00\x00\x00\xc0\x07\xc6\x9e\x54\xc4\x33\x91\xe2" "\xe5\xc6\x91\xd4\x59\x37\xee\x69\xaf\xf9\xff\x42\xfb\x5a\xb1\x5c\xfb\xe7" "\xbf\xbb\xf2\x5b\x80\xc9\x35\xd9\xd1\xfd\xfb\x81\xcd\x5c\x4e\x9b\x6d\x68" "\x5f\x6b\xe1\xbd\x36\x3a\x38\x34\x34\xd2\xb5\xb9\x67\xc7\x8d\xa5\x65\x9b" "\x52\x2a\xe2\xaf\x22\xc5\x27\x7f\xe3\x91\xd6\x7a\x78\x8a\x3d\xeb\xae\x8d" "\x97\x75\x3b\x23\xc5\xd1\xaf\x1d\xc9\x75\xbd\x9f\x2c\xeb\x4e\xac\xaa\xaa" "\xf6\x8d\x0e\x0e\xd5\x5e\x98\x6e\x7e\xee\xe4\xe4\xe4\xf4\xf9\xfa\x7c\x7d" "\x6c\x72\xa2\x36\x32\x53\x3f\xbf\xe9\x1f\x0e\x00\x00\x00\x00\x00\x00\x00" "\xc0\x5d\xb4\x27\x15\xf1\x67\x91\xe2\xb7\xfa\xaf\xa7\xce\x79\xe7\x79\xfd" "\xbf\xa7\x7d\xad\x6b\xfd\xff\x57\x5a\x4b\xe8\x2d\xd5\xb4\x3a\x97\xb5\xd6" "\xf6\x3f\xdc\x5a\xdb\x6f\x5f\xfe\xc8\xf1\x81\xda\xd0\xa7\x6e\xb6\xfd\x6e" "\xac\xff\x97\x6d\x4a\xa9\x88\x7f\x8f\x14\x7b\x7f\xe7\x91\xd6\xf9\xf4\x9d" "\xf5\xff\xfe\x35\xb5\x65\xdd\x7f\x45\x8a\x7f\xfb\xa7\xc7\x72\x5d\x65\x67" "\x59\x77\xb0\xd3\x9d\xf6\x3d\x5e\x68\x4c\x4e\xf4\xa7\x3c\x56\x9f\x7e\xaa" "\x53\x1b\xad\xda\x63\xb9\xf6\xa3\x2b\xb5\x07\xcb\xda\x4f\x47\x8a\xbf\x78" "\x72\x75\xed\x40\xae\x7d\x78\xa5\xf6\x50\x59\xfb\x87\x91\xe2\xff\x9e\x59" "\xbf\xf6\x63\x2b\xb5\x87\xcb\xda\x3f\x88\x14\x5f\x7a\xab\xd6\xa9\xdd\x53" "\xd6\x0e\xe7\xda\xfd\x2b\xb5\x4f\x9f\x9f\x9e\x1c\xdf\x68\x58\xcb\xf9\xff" "\xfb\x48\x71\xfa\xa7\x5f\x48\x9d\x3e\xdf\x74\xfe\xbb\x7e\xff\x71\x65\x4d" "\x2e\xbb\x61\xce\xdf\xfb\xf2\x9d\x9a\xff\xde\xae\x6d\x57\xf2\xbc\x7e\x2f" "\xcf\xff\xc1\x0d\xe6\xff\x1f\x22\xc5\x1f\xff\xe0\xb1\x5c\xd7\x1e\xfb\x43" "\xf9\xf6\xbd\xad\x7f\x57\xe6\xff\xd7\x23\xc5\x4f\x7e\x71\x75\xed\xd1\x5c" "\xbb\x6f\xa5\xf6\xe0\x66\xbb\xb5\xd5\xca\xf9\xff\x6c\xa4\x38\xfe\xdd\xef" "\x2e\xf7\x39\xcf\x7f\x1e\xd9\x95\x19\xea\x9e\xff\x4f\xf4\xac\xce\xe5\x67" "\xc9\x16\xcd\xff\xde\xae\x6d\xbd\xb9\x5d\x87\xdf\xe7\x58\x3c\x88\xe6\x5e" "\xfd\xfa\x2b\xf5\xc9\xc9\x89\xd9\x5b\xb9\xf0\x9b\x7b\x7f\xf4\xda\x4f\xde" "\xf9\xbb\x03\xb7\xb8\xbb\x0b\x2e\xb8\xb0\x5d\x2f\x6c\xf5\x2b\x13\xf7\x42" "\xf9\xfe\xff\x2f\x91\xe2\xb9\xe1\x4a\xea\x1c\xc7\xe4\xf7\xff\x0f\xb5\xaf" "\xad\x1c\xff\xbd\xfb\xda\xca\xfb\xff\x73\x6b\x72\xd9\x1d\x7b\xff\x5f\x73" "\x08\xb5\xc1\xfb\xff\xbe\xae\x6d\xcf\xe5\xa3\x96\x1d\x3d\x11\xd5\xf9\xa9" "\x99\x1d\xfb\x23\xaa\x73\xaf\x7e\xfd\x73\x8d\xa9\xfa\xc5\x89\x8b\x13\xcd" "\x81\xff\xfd\xd3\x23\xcf\x0e\x1c\x3d\xfa\xec\x8e\x9d\x9d\x63\xbb\x95\x4b" "\xef\x6b\xf8\xee\x7b\xe5\xfc\x0f\x47\x8a\x97\x7e\xf0\xaf\xcb\x9f\x63\x56" "\x1f\xff\xad\x7f\xfc\xbf\x67\x4d\x2e\xdb\xa2\xe3\xbf\x8f\x76\xf7\x69\xd5" "\x71\xcd\xa6\x87\xe2\x81\x54\xce\xff\xd5\x48\xf1\x7b\x6f\xbd\xb3\xfc\x79" "\xf3\xbd\x8e\xff\x3b\x9f\xff\x0f\x7c\x66\x75\x2e\xff\xff\xdb\xa2\xf9\x7f" "\xb8\x6b\x5b\xeb\x37\xfe\x1f\x8e\x78\xb6\x6b\xdb\x81\x8f\x45\x9c\xdc\xec" "\x63\x01\x00\x00\xc0\x07\xcc\x9e\xbc\x4e\xfe\x27\xbf\xf4\x8f\xcb\xe7\xbc" "\xaf\xfe\xfc\x1f\x4f\x74\x6a\xbb\xbf\xff\xb9\x99\xed\x70\xfe\x3f\x00\x00" "\x00\x00\x00\x3c\xe8\xf6\xa4\x22\xfe\x32\x52\xfc\x77\xff\x67\x53\xe7\x1c" "\xb2\xcd\xfc\xfe\x73\x7c\x4d\x2e\xdb\xa2\xdf\xff\xed\xef\xda\x36\x7e\xbb" "\xe7\xb5\x6c\xf2\xc2\xa6\x07\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x60\x1b\x4a\x51\xc4\xe3\x91\xe2\xe5\xef\x2f\xa6\x85\xa2\xbc\xde\x56\x1d" "\x6e\x34\x2f\x5d\x1e\x1d\x1c\x5a\x7f\xb7\xdd\x29\x52\x54\xa2\x68\xd5\x97" "\x7f\xab\x07\x0f\x1d\x3e\xf2\xcc\xd1\x63\x03\x9d\x7c\xef\xfd\xef\xb4\x47" "\xe3\xc5\x91\x33\x27\x6b\xa7\xa6\xa7\x66\x66\x27\xe6\xe6\x26\xc6\x6b\xa3" "\xcd\xc6\xf9\xe9\xf1\x89\x4d\xdf\xc3\xed\xee\xbf\x56\x5f\x6b\x00\x6a\x53" "\xaf\x5c\x1a\xbf\x70\x61\xae\x76\xe8\xe9\xc3\xab\x6e\xbe\xdc\xfb\xf6\xae" "\x87\xf6\xf7\x1e\x3f\xf6\xfc\xd9\x7d\x9d\xda\xd1\xc1\xa1\xa1\x91\xae\x9a" "\x9e\x1d\xb7\xfc\xe8\x37\x48\x37\xd9\xbe\x33\x8a\xb8\x10\x29\xaa\xdf\x78" "\x27\xfd\x67\x11\x51\x89\xdb\x1f\x8b\x0d\x9e\x3b\x77\xdb\xee\x56\x27\xfa" "\x5a\x9d\x18\x1d\x1c\x6a\x75\x64\xb2\x51\x6f\xce\x97\x37\xa6\x4a\xae\xaa" "\x44\xf4\x76\xed\x74\xa2\x33\x46\xf7\x60\x2e\x6e\x4b\x2d\xe2\x4a\xd9\xfc" "\xb2\xc1\x7d\x65\xf7\x46\x66\xea\xb3\xf5\xb1\xc9\x89\xda\xe9\xfa\xec\x7c" "\x63\xbe\x31\xdd\x4c\x95\x76\x6b\xcb\xfe\xf4\x46\x25\x06\x52\xc4\x4c\x44" "\x2c\x16\x37\xde\xdd\x8e\x28\x62\x2c\x52\x7c\xf3\xdd\xc5\xf4\x56\x11\x51" "\x74\xc6\xe1\xa9\x17\x46\xbe\xd2\x7f\x78\xe3\xf6\x54\xee\x42\x1f\x37\xa1" "\xa7\xec\x5b\x11\x71\x3d\xee\x83\x39\xdb\xc6\x76\x45\x11\x1f\x8a\x14\xdf" "\x3a\xdb\x1f\x3f\x2c\xda\xe3\xda\x1a\xb6\x27\x23\xbe\x5c\xe6\xe3\x11\x5f" "\x2d\x73\x21\xe2\x6a\xbe\x9e\xca\x27\xc8\x63\x11\x3f\x5b\xe7\xf9\xc4\xfd" "\xa5\x27\x8a\x38\x1d\x29\xa6\xd3\x62\xfa\x51\xd1\x9a\xfb\x2f\xb5\x5f\x57" "\x86\x5f\xaa\x7d\xb1\x79\x61\xba\xab\xb6\xf3\xba\x72\xdf\xbf\x3f\xdc\x4b" "\xdb\xfc\xb5\xa9\x1a\x45\xfc\xb8\xf5\x8a\xbf\x98\x7e\xec\xff\x33\x00\x00" "\x00\x00\xc0\x07\x48\x11\xbf\x1a\x29\xae\x4d\x1d\x48\xad\xf5\xc1\xe5\x35" "\xc5\x46\xf3\x62\xed\x4c\x7d\x6c\xb2\xfd\xb5\x7e\xe7\xbb\xff\x5a\xde\x6b" "\x69\x69\x69\xa9\x37\xb5\xb3\x96\xb3\x3f\xe7\x89\x9c\xa7\x73\x9e\xcb\x39" "\x93\xf3\x4a\xce\xab\x39\xdf\xc8\x79\x2d\xe7\x9b\x39\xaf\xe7\x5c\xc8\xb9" "\x98\x33\x2a\xf9\xf1\x73\xd6\x72\xf6\xe7\x3c\x91\xf3\x74\xce\x73\x39\x67" "\x72\x5e\xc9\x79\x35\xe7\x1b\x39\xaf\xe5\x7c\x33\xe7\xf5\x9c\x0b\x39\x17" "\x73\x86\xef\xc9\x01\x00\x00\x00\x00\x00\x80\x6d\xa8\x12\x45\x3c\x12\x29" "\xbe\xfd\xfa\x62\x5a\x2a\xda\x0b\xbc\xe7\xa2\x9d\x0b\xd6\x39\x3f\xf0\x7e" "\x1e\x00\x00\xff\xff\xf4\xd9\x47\x48", 2637); syz_mount_image(0x20000140, 0x20000a80, 0x3004052, 0x20000180, 1, 0xa4d, 0x20001540); memcpy((void*)0x20000000, ".\000", 2); res = syscall(__NR_open, 0x20000000ul, 0ul, 0ul); if (res != -1) r[0] = res; memcpy((void*)0x20000200, "\023\023w\305\3745\324\024T\325\324\035)\255\032`)" "Y\201F\346\276\026nA\255\r\275@T\003<\2373\273\332\202$" "\242\363\327r\347cnH\263<\277p\203r\350\361\271\223>" "\305\022wC\276\"\006 \236\360-\371\313\362\366\350\200\3238/\000", 78); syscall(__NR_mkdirat, r[0], 0x20000200ul, 0ul); return 0; }