// 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 #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, max_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 void reset_loop_device(const char* loopname) { int loopfd = open(loopname, O_RDWR); if (loopfd == -1) { return; } if (ioctl(loopfd, LOOP_CLR_FD, 0)) { } close(loopfd); } 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, 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) { int loopfd; memset(loopname, 0, sizeof(loopname)); snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid); if (setup_loop_device(data, size, loopname, &loopfd) == -1) return -1; close(loopfd); 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) { bool has_remount_ro = false; char* remount_ro_start = strstr(opts, "errors=remount-ro"); if (remount_ro_start != NULL) { char after = *(remount_ro_start + strlen("errors=remount-ro")); char before = remount_ro_start == opts ? '\0' : *(remount_ro_start - 1); has_remount_ro = ((before == '\0' || before == ',') && (after == '\0' || after == ',')); } if (strstr(opts, "errors=panic") || !has_remount_ro) strcat(opts, ",errors=continue"); } else if (strcmp(fs, "xfs") == 0) { strcat(opts, ",nouuid"); } else if (strncmp(fs, "gfs2", 4) == 0 && (strstr(opts, "errors=panic") || strstr(opts, "debug"))) { strcat(opts, ",errors=withdraw"); } 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) reset_loop_device(loopname); errno = err; return res; } int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); const char* reason; (void)reason; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } // syz_mount_image$ext4 arguments: [ // fs: ptr[in, buffer] { // buffer: {65 78 74 32 00} (length 0x5) // } // dir: ptr[in, buffer] { // buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8) // } // flags: mount_flags = 0x0 (8 bytes) // opts: ptr[in, fs_options[ext4_options]] { // fs_options[ext4_options] { // elems: array[fs_opt_elem[ext4_options]] { // } // common: array[fs_opt_elem[fs_options_common]] { // } // null: const = 0x0 (1 bytes) // } // } // chdir: int8 = 0xfe (1 bytes) // size: len = 0x524 (8 bytes) // img: ptr[in, buffer] { // buffer: (compressed buffer with length 0x524) // } // ] // returns fd_dir memcpy((void*)0x200000000880, "ext2\000", 5); memcpy((void*)0x200000000500, "./file0\000", 8); *(uint8_t*)0x2000000003c0 = 0; memcpy( (void*)0x200000000e00, "\x78\x9c\xec\xdd\x4f\x6f\x23\x67\x19\x00\xf0\x67\x26\xf1\x26\xbb\x9b\x92" "\x14\x38\x94\x4a\x2d\x15\x2d\xca\x56\xb0\x76\xd2\xd0\x36\xe2\xd0\x2e\x12" "\xe2\x56\x09\x54\xee\xdb\x28\x71\xa2\x28\x4e\x1c\xc5\x4e\xd9\x44\x3d\xa4" "\xe2\x03\x20\x21\x04\xbd\x72\xe2\x82\xc4\x07\x40\x42\xfd\x08\xa8\x52\x25" "\x7a\x47\x80\x40\x08\xb6\x70\xe0\x00\x0c\x1a\x7b\x4c\x5d\x33\xce\x1f\x6d" "\x6c\x2f\xc9\xef\x27\x8d\x3d\xf3\xce\xcc\xfb\x3c\xef\xae\x3d\x7e\xe7\x4f" "\x66\x02\xb8\xb6\x9e\x8b\x88\x7b\x11\x31\x15\x11\x2f\x46\xc4\x7c\x51\x9e" "\x16\x43\x9c\x74\x87\x7c\xb9\x8f\x1f\xbe\xb3\x9e\x0f\xf9\x9c\x37\xff\x92" "\x44\x52\x94\x45\xc4\x42\xaf\xbe\xbc\xec\x76\x67\x95\x9b\xa7\xc6\x6d\x1d" "\x1d\xef\xac\x35\x1a\xf5\x83\x62\xba\xd6\xde\xdd\xaf\xb5\x8e\x8e\xef\x6e" 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"\x00\x8c\xce\xb0\xfd\xff\x99\x31\xe7\x01\x00\x00\x00\x8c\xc4\xb7\xdf\x78" "\x23\x1f\xb2\xd9\xe8\x3e\xff\x7a\xe3\xed\xa3\xc3\x9d\xe6\xdb\x77\x37\xea" "\xad\x9d\xea\xee\xe1\x7a\x75\xbd\x79\xb0\x5f\xdd\x6a\x36\xb7\x3a\xf7\xec" "\xdb\x3d\xab\xbe\x46\xb3\xb9\xff\xb5\xd8\x3b\x7c\x50\x6b\xd7\xef\x25\xb5" "\xd6\xd1\xf1\xfd\xdd\xe6\xe1\x5e\xfb\xfe\xb6\xe7\x07\x02\x00\x00\xc0\xa4" "\x3c\xf9\xc5\xf7\x3f\x4a\x22\xe2\xe4\xeb\x37\x3b\x43\xee\xc6\xc6\x5b\x11" "\x53\x43\x56\x70\xaf\x00\xb8\x32\xd2\x8b\x2c\xfc\xfb\xd1\xe5\x01\x8c\xdf" "\xb0\x9f\x79\xe0\xea\x9b\x9e\x74\x02\xc0\xe4\x9c\x4c\x3a\x01\x60\xd2\x3e" "\x75\xab\x8f\x92\x4e\x41\xff\xc5\x3b\x69\xff\xc2\xbf\x1e\x61\x52\x00\x00" "\xc0\xa5\x5a\xfc\x42\xc9\xf9\xff\x62\x17\xa0\x32\xe9\xe4\x80\x91\xba\xd0" "\xf9\x7f\xe0\x4a\x71\xfe\x1f\xae\xaf\x0b\x9e\xff\xff\x60\x54\x79\x00\xe3" "\x57\xf9\xa4\x07\xe0\x52\x20\xb8\xa6\xce\x7a\xd4\xc7\xd0\x9b\x77\x94\x9d" "\xff\xbf\x51\xb6\x60\x96\x9d\x59\x17\x00\x00\x30\x52\x73\x9d\xd7\x24\xad" "\x16\xe7\x02\xe7\x22\x4d\xab\xd5\x88\x27\x3a\x7f\xea\x5f\x49\x36\xb7\x1b" "\xf5\xa5\x88\xf8\x4c\x44\xfc\x66\xbe\x32\x93\x4f\x2f\x77\xd7\xf1\x78\x40" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x38\xa7\x2c\x4b\x22\x03\x00\x00\x00\xae\xb4\x88\xf4\x8f\x49\xf1\xfc" "\xaf\xc5\xf9\x17\xe6\x06\x8f\x0f\xdc\x48\xfe\x31\x1f\xdd\x47\x7a\xf5\x9e" "\x0f\xd8\x3e\x58\xce\xcb\xff\xda\x2b\x8f\xf6\x7b\x6f\xfe\xe4\xc1\x5a\xbb" "\x7d\xf0\xd2\xb8\x8f\x5e\x00\x00\x00\x00\x65\x7a\xfb\xe9\x9d\xf7\xe5\x49" "\x67\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\xc0\x55\xf3\xf1\xc3\x77\xd6\x8b\xe1\xc6\x38\xe3\xfe\xf9\x1b\x11" "\xb1\xf0\xa9\xf8\xeb\xdd\x39\xd3\x31\xdb\x79\x9f\x8d\x4a\x44\xdc\xfa\x5b" "\x12\xd3\x7d\xeb\x25\x11\x31\x75\x09\xf1\x4f\xde\x8d\x88\xa7\xca\xe2\x27" "\x79\x5a\xb1\x50\x64\x31\x18\x3f\x8d\x88\x9b\xe3\x89\xff\x4c\x96\x65\xa5" "\xf1\x6f\x5f\x42\x7c\xb8\xce\xde\xcf\xb7\x3f\xf7\xca\xbe\x7f\x69\x3c\xd7" "\x79\x2f\xff\xfe\x4f\x17\xc3\xa3\xea\x6d\xff\x66\x4a\xe2\xf7\xb6\x7f\x53" "\x43\xb6\x7f\x4f\x9c\x33\xc6\xd3\x1f\xfe\xa2\x36\x34\xfe\xbb\x11\x4f\x4f" "\x97\x6f\x7f\x7a\xf1\x93\x21\xf1\x9f\x2f\xab\xb0\xe4\x1f\xe5\xad\xef\x1e" "\x1f\xff\x4f\x61\xb7\xf2\xc8\x7e\x1a\xb1\x18\xe5\xf1\xfb\x63\xd5\xda\xbb" "\xfb\xb5\xd6\xd1\xf1\xdd\xed\xdd\xb5\xad\xfa\x56\x7d\x6f\x65\x65\xf9\x95" "\xd5\x57\x57\x5f\x5e\x5d\xaa\x6d\x6e\x37\xea\xc5\x6b\x69\x1b\x7f\xf8\xcc" "\x2f\xff\x3d\x50\xf4\xaf\xac\xab\xd3\xfe\x18\x12\x7f\xe1\x8c\xf6\xbf\x90" "\x8f\x54\xfa\x0a\xb3\xc1\x30\x45\xb0\x0f\x1f\x3c\xfc\x5c\x77\xb4\x32\x50" "\x45\x27\xfe\x9d\xe7\xcb\x3f\x7f\x4f\x9d\x12\x3f\xff\x4c\x7c\xb9\xf8\x1d" "\xc8\xe7\x2f\xf6\xc6\x4f\xba\xe3\xfd\x9e\xfd\xf9\x07\xcf\x96\x26\x56\xc4" "\xdf\x18\xd2\xfe\xb3\xfe\xff\xef\x0c\xab\x74\xc0\x8b\xdf\xf9\xfe\xef\xce" "\xb9\x28\x00\x30\x06\xad\xa3\xe3\x9d\xb5\x46\xa3\x7e\x30\xf2\x91\xf7\xb2" "\x2c\x7b\x94\x7a\x6e\x8d\x2f\xd5\x6b\x39\xd2\xeb\xdd\x9d\xb2\xcc\xcc\x23" "\x85\x98\x7d\x5c\x5a\xfa\xff\x38\x32\x13\x11\xe3\x0b\x7a\x19\x47\xb6\x00" "\x00\x80\xc7\xcd\x27\x9d\xfe\x49\x67\x02\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\xd7\x57\xeb\x28\xd2\x51\xdf\x4e\x6c\x30\xe6" "\xc9\x64\x9a\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x70\xaa\xff\x04\x00\x00\xff\xff\x9e\xe0" "\xd3\xfb", 1316); syz_mount_image(/*fs=*/0x200000000880, /*dir=*/0x200000000500, /*flags=*/0, /*opts=*/0x2000000003c0, /*chdir=*/0xfe, /*size=*/0x524, /*img=*/0x200000000e00); return 0; }