// https://syzkaller.appspot.com/bug?id=badad2dede6b94b2b829498e485cd76573e37d4f
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#include <linux/loop.h>

#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)) {
  }
  memcpy((void*)0x200000000600, "hfsplus\000", 8);
  memcpy((void*)0x200000000640, "./file0\000", 8);
  *(uint16_t*)0x200000000080 = 0;
  memcpy(
      (void*)0x200000000740,
      "\x78\x9c\xec\xdd\x4f\x6b\x1c\xe7\x1d\x07\xf0\xef\xac\xd6\x8a\xe4\x82\xb3"
      "\x49\xec\x24\x2d\x2d\x15\xf6\xa1\x25\xa6\xb6\x56\x9b\x38\x3a\xb4\xd8\x2d"
      "\xa5\xe8\x10\x4a\xa0\x97\x5c\x72\x10\xb6\x1c\x0b\xaf\x95\x20\x29\x45\x09"
      "\xa5\xc8\xfd\x7b\xed\x3b\x48\x7a\x90\xcf\x3d\xf5\x50\x7a\x30\xa4\xe7\xbe"
      "\x05\x41\x29\x39\x14\x7a\xd7\xcd\x65\x66\x67\x57\x1b\x4b\x96\x57\x8e\xe3"
      "\x5d\xa5\x9f\x0f\x3c\xfb\x3c\xb3\xcf\xcc\xf3\xe7\xe7\x99\x47\x3b\xb3\x98"
      "\x0d\xf0\x7f\x6b\xe9\x9d\x9c\xba\x9f\x22\x4b\x17\xdf\xda\x2a\xb7\x77\x77"
      "\x3a\xdd\xdd\x9d\xce\x9d\x7e\x39\xc9\x73\x49\x1a\x49\xb3\x97\xa5\x58\x4b"
      "\x8a\xcf\x92\x6b\xe9\xa5\x7c\xb3\x7c\xb3\x6e\xae\x78\x54\x3f\xef\x7e\xf2"
      "\xe6\xe2\xe7\xed\x7b\x77\x7b\x5b\xcd\x3a\x55\xfb\x37\x8e\x3a\x6e\x34\xdb"
      "\x75\xca\x5c\x92\xa9\x3a\x3f\xa6\xe6\xa3\xda\xbb\xfe\x64\xed\x0d\x29\x06"
      "\x33\x2c\x03\x76\xa1\x1f\x38\x18\xb7\x07\x07\x6c\x1f\xe7\xf0\x2f\x79\xdd"
      "\x02\x93\xa0\xe8\xfd\xdd\x3c\xa0\x95\x9c\x4e\x32\x53\x7f\x0e\x48\xbd\x3a"
      "\x34\x9e\xed\xe8\x9e\xbe\x63\xad\x72\x00\x00\x00\x70\x42\x3d\xbf\x97\xbd"
      "\x6c\xe5\xcc\xb8\xc7\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\x49\xfd"
      "\xfb\xff\x45\x9d\x1a\xfd\xf2\x5c\x8a\xfe\xef\xff\x4f\xd7\xef\xa5\x2e\x9f"
      "\x68\xf7\xc7\x3d\x00\x00\x00\x00\x00\x00\x00\x00\x78\x0a\xbe\x5b\x6c\xef"
      "\x65\x2b\x67\xfa\xdb\x0f\x8a\xea\x3b\xff\xf3\xd5\xc6\xd9\xea\xf5\x1b\xf9"
      "\x30\x1b\x59\xc9\x7a\x2e\x65\x2b\xcb\xd9\xcc\x66\xd6\xd3\x4e\xd2\x1a\x6a"
      "\x68\x7a\x6b\x79\x73\x73\xbd\x3d\xc2\x91\x0b\x87\x1e\xb9\xf0\x6c\xe6\x0b"
      "\x00\x00\x00\x00\x00\x00\x00\x5f\x53\xbf\xc9\xd2\xfe\xf7\xff\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x30\x09\x8a\x64\xaa\x97\x55\xe9\x6c\xbf"
      "\xdc\x4a\xa3\x99\x64\x26\xc9\x74\xb9\xdf\x76\xf2\xf7\x7e\xf9\x24\xbb\x3f"
      "\xee\x01\x00\x00\x00\xc0\x33\xf0\xfc\x5e\xf6\xb2\x95\x33\xfd\xed\x07\x45"
      "\x75\xcf\xff\x72\x75\xdf\x3f\x93\x0f\xb3\x96\xcd\xac\x66\x33\xdd\xac\xe4"
      "\x46\xf5\x2c\xa0\x77\xd7\xdf\xd8\xdd\xe9\x74\x77\x77\x3a\x77\xca\x74\xb0"
      "\xdd\x1f\xff\xf7\x58\xc3\xa8\x5a\x4c\xef\xd9\xc3\xe1\x3d\xcf\x57\x7b\x14"
      "\x83\x23\x96\xf2\xb3\xfc\x22\x17\x33\x97\xb7\xb3\x9e\xd5\xfc\x32\xcb\xd9"
      "\xcc\x4a\xe6\xf2\xd3\xaa\xb4\x9c\x22\xad\xfa\xe9\x45\xab\x3f\xce\xc3\xc7"
      "\x7b\xed\x0b\x5b\x6f\x3f\x6a\x8c\x53\x75\xfe\x6a\x35\x92\xd9\xdc\xcc\x6a"
      "\x35\xb6\x4b\xb9\x9e\xf7\xd3\xcd\x8d\x34\xaa\x39\x54\xfb\x1c\xdd\xe3\xdd"
      "\x32\x3a\xc5\x54\xae\x56\x46\x8c\xd1\x8d\x3a\x2f\x67\xf4\xa7\x3a\x9f\x0c"
      "\xad\x2a\x22\xa7\x06\x11\x99\xaf\x63\x55\x46\xe3\x85\xa3\x23\x71\xcc\xf3"
      "\xe4\xe1\x9e\xda\x69\x0c\x9e\x41\x9d\x1d\x25\xe6\x57\xaf\x1e\x2b\xe6\xa7"
      "\xeb\xbc\x8c\xf5\x1f\x26\x3a\xe6\x0b\x43\x67\xdf\xcb\x47\x47\x22\x39\xff"
      "\xaf\xef\xfc\xf5\x56\x77\xed\xf6\xad\x9b\x1b\x17\x27\x67\x4a\x4f\xe8\xe1"
      "\x48\x74\x86\x22\xf1\xca\x63\x23\x31\x93\xaf\x47\x24\x8a\x66\x6f\x15\x6d"
      "\x0d\x56\xaa\x46\xce\x0d\x6a\x1f\xbf\x5a\x9e\xaf\x8e\x3d\x93\xd5\xfc\x3c"
      "\xef\xe7\x46\x56\xf2\x46\x16\xf3\x46\x16\xf2\x7a\x5e\xcf\x7c\x16\x73\x65"
      "\x28\xae\xe7\x46\xb8\xd6\x1a\xc7\xbb\xd6\x2e\x7c\xbf\x2e\xcc\x26\xf9\x63"
      "\x9d\x4f\x86\x32\xae\x2f\x0c\xc5\x75\x78\xa5\x6b\x55\x75\xc3\xef\xec\x47"
      "\xe9\xc5\x63\xac\x48\x3f\xfa\xf7\x48\x43\x69\x7e\xab\x2e\x94\x7d\xfc\xb6"
      "\xce\x27\xc3\xc3\x91\x68\x0f\x45\xe2\xa5\xa3\x23\xf1\xe7\x07\xe5\xeb\x46"
      "\x77\xed\xf6\xfa\xad\xe5\x0f\x46\xec\xef\x7b\x75\x5e\x5e\xb6\xbf\x9f\xa8"
      "\xb5\xb9\x3c\x5f\x5e\x2c\xff\xb1\xaa\xad\x2f\x9e\x1d\x65\xdd\x4b\x87\xd6"
      "\xb5\xab\xba\xb3\x83\xba\xc6\x81\xba\x73\x83\xba\xc7\x5d\xa9\xd3\xf5\x67"
      "\xb8\x83\x2d\x2d\x54\x75\xaf\x1c\x5a\xd7\xa9\xea\x5e\x1d\xaa\x3b\xec\x53"
      "\x0e\x00\x13\xef\xf4\x6b\xa7\xa7\x67\xff\x33\xfb\xcf\xd9\x4f\x67\x7f\x37"
      "\x7b\x6b\xf6\xad\x99\x9f\x3c\xb7\xf8\xdc\xb7\xa7\x73\xea\x1f\xcd\xbf\x4d"
      "\xfd\xa5\x71\xaf\xf1\xc3\xe2\xb5\x7c\x9a\x5f\xef\xdf\xff\x03\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x4f\x6e\xe3\xa3\x8f\x6f\x2f\x77\xbb\x2b\xeb\x0a\x0a\x63\x2a\x4c"
      "\x39\x0f\x27\xb0\x30\xee\x95\x09\xf8\xaa\x5d\xde\xbc\xf3\xc1\xe5\x8d\x8f"
      "\x3e\xfe\xc1\xea\x9d\xe5\xf7\x56\xde\x5b\x59\xeb\x74\xda\x57\x16\x16\xaf"
      "\x2c\x2e\x5c\xb9\x7c\x73\xb5\xbb\x32\xdf\x7b\x1d\xf7\x30\x81\xaf\xc0\xfe"
      "\x1f\xfd\x71\x8f\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\xd5\xb3\xf8"
      "\xef\x04\xe3\x9e\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\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\xb2\x2d\xbd\x93\x53\xf7\x53\xa4\x3d"
      "\x7f\x69\x3e\x45\x92\x9d\x4e\x77\x77\xa7\xd3\x2d\xeb\xfa\x79\x4f\x33\x49"
      "\x23\x49\xf1\xab\xa4\xf8\x2c\xb9\x96\x5e\x4a\x6b\xa8\xb9\xe2\x51\xfd\xbc"
      "\xfb\xc9\x9b\x8b\x9f\xb7\xef\xdd\xdd\x6f\xab\xd9\xdf\xbf\x71\xd4\x71\xa3"
      "\xd9\xae\x53\xe6\x92\x4c\xd5\xf9\xd3\x6a\xef\xfa\x97\x6e\xaf\x18\xcc\xb0"
      "\x0c\xd8\x85\x7e\xe0\x60\xdc\xfe\x17\x00\x00\xff\xff\x1a\x1f\x0a\xba",
      1529);
  syz_mount_image(/*fs=*/0x200000000600, /*dir=*/0x200000000640,
                  /*flags=MS_RDONLY*/ 1, /*opts=*/0x200000000080, /*chdir=*/0,
                  /*size=*/0x5f9, /*img=*/0x200000000740);
  memcpy((void*)0x200000000000, "fuse\000", 5);
  memcpy((void*)0x200000000700, "./file0\000", 8);
  syz_mount_image(
      /*fs=*/0x200000000000, /*dir=*/0x200000000700,
      /*flags=MS_I_VERSION|MS_UNBINDABLE|MS_POSIXACL|MS_REC|MS_REMOUNT|MS_RELATIME|0x20c0*/
      0xa360e0, /*opts=*/0x200000000040, /*chdir=*/1, /*size=*/0, /*img=*/0);
  memcpy((void*)0x2000000001c0, "./file1\000", 8);
  memcpy((void*)0x200000000240,
         "./"
         "file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\000",
         252);
  syscall(__NR_link, /*old=*/0x2000000001c0ul, /*new=*/0x200000000240ul);
  return 0;
}