// https://syzkaller.appspot.com/bug?id=0e77b741e3a1b835114f0f7f0f3e53e12c9a73bc
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.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) {
    errno = EMSGSIZE;
    return -1;
  }
  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;
}

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);

  memcpy((void*)0x20000600, "hfsplus\000", 8);
  memcpy((void*)0x20000100, "./file0\000", 8);
  memcpy(
      (void*)0x20000640,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x1d\x07\xf0\xef\xac\xd7\x8e\x1d\x24\xd7"
      "\x6d\x93\x36\xa0\x4a\x58\x8d\x54\x10\x16\x89\x5f\xe4\x82\xb9\x10\x10\x42"
      "\x3e\x54\xa8\x2a\x12\x9c\xad\xc4\x69\xac\x6c\xd2\xca\x76\x91\x5b\x21\x94"
      "\xf0\x7a\xe5\xd0\x3f\xa0\x1c\x7c\xe3\x84\xc4\x3d\x12\x70\x85\x5b\xaf\x7b"
      "\xac\x84\xc4\xa5\x27\xdf\x82\x66\x76\xd6\xde\xd8\x8e\xb3\x36\x8e\x77\x4d"
      "\x3e\x9f\x68\xf6\x79\x9e\x79\xe6\x79\xe6\x37\xbf\x9d\x99\x7d\xb1\xa2\x0d"
      "\xf0\xc2\x5a\x9e\x49\xf3\x51\x8a\x2c\xcf\xbc\xb3\x55\xb6\xdb\xdb\x0b\xad"
      "\xf6\xf6\xc2\x85\xba\xbb\x95\xa4\xac\x37\x92\x66\xa7\x48\x71\x3f\x29\xfe"
      "\x96\xdc\x48\x67\xc9\x57\xcb\x95\xf5\xf6\xc5\xd3\xf6\xf3\xe9\xda\xd2\x7b"
      "\x9f\x7f\xd9\xfe\xa2\xd3\x6a\xd6\x4b\xb5\x7d\xe3\xa8\x71\xfd\x79\x50\x2f"
      "\x99\x4e\x32\x52\x97\x07\x8d\x9e\x68\xbe\x9b\x4f\x9d\xaf\x5f\xc5\xee\x11"
      "\x96\x09\xbb\xda\x4d\x1c\x0c\xda\xe3\x03\x1e\x1c\x67\xf8\xff\x78\xdd\x02"
      "\xc3\xa0\xe8\xbc\x6e\xee\x5b\x95\x4c\x25\x17\x93\x8c\xd7\xef\x03\x52\xdf"
      "\x1d\x1a\x67\x1f\xe1\xe9\x3a\xd6\x5d\x0e\x00\x00\x00\xce\x99\xeb\x3f\xbb"
      "\x3a\x55\x96\x2f\xed\x64\x27\x5b\x99\x1c\x74\x3c\x00\x00\x00\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\x9e\xd4\xbf\xff\x5f\xd4\x4b\xa3\x5b\x9f\x4e\xd1\xfd\xfd"
      "\xff\xb1\x7a\x5d\xea\xfa\xf9\x34\x32\xe8\x00\x00\x00\x00\x00\x00\x00\x00"
      "\xe0\xf4\x7c\x7d\x27\x3b\xd9\xca\x64\xb7\xfd\xb8\xa8\xfe\xe6\xff\x66\xd5"
      "\xb8\x54\x3d\x7e\x25\x1f\x65\x23\xab\x59\xcf\xb5\x6c\x65\x25\x9b\xd9\xcc"
      "\x7a\xe6\x92\x4c\xf5\x4c\x34\xb6\xb5\xb2\xb9\xb9\x3e\xd7\xc7\xc8\xf9\x43"
      "\x47\xce\x9f\xcd\xf1\x02\x00\x00\x00\x00\x00\x00\xc0\xff\xa9\x5f\x67\x79"
      "\xef\xef\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\x0c\x8a\x64"
      "\xa4\x53\x54\xcb\xa5\x6e\x7d\x2a\x8d\x66\x92\xf1\x24\x63\xe5\x76\x0f\x92"
      "\x7f\x75\xeb\xe7\xd9\xa3\x41\x07\x00\x00\x00\x00\x67\xe0\xa5\x9d\xec\x64"
      "\x2b\x93\xdd\xf6\xe3\xa2\xfa\xcc\xff\x5a\xf5\xb9\x7f\x3c\x1f\xe5\x7e\x36"
      "\xb3\x96\xcd\xb4\xb2\x9a\x5b\xd5\x77\x01\x9d\x4f\xfd\x8d\xf6\xf6\x42\xab"
      "\xbd\xbd\x70\xaf\x5c\x0e\xce\xfb\x83\xff\x1c\x2b\x8c\x6a\xc6\x74\xbe\x7b"
      "\x38\x7c\xcf\x57\xaa\x2d\x26\x72\x3b\x6b\xd5\x9a\x6b\xb9\x99\x0f\xd2\xca"
      "\xad\x34\xaa\x91\xa5\x2b\xdd\x78\x0e\x8f\xeb\x61\x19\x53\xf1\xfd\x5a\x9f"
      "\x91\xdd\xaa\xcb\xf2\xc8\xff\x58\x97\xc3\x61\xaa\xca\xc8\xe8\x6e\x46\x66"
      "\xeb\xd8\xca\x6c\xbc\x7c\x74\x26\x8e\xf9\xec\xec\xdf\xd3\x5c\x1a\xbb\xdf"
      "\xfc\x5c\x7a\x0e\x39\xbf\x58\x97\xe5\xf1\xfc\x7e\x20\x39\x7f\xda\xf7\x5a"
      "\xfb\x33\x31\xdf\x73\xf6\xbd\x76\x74\x26\x92\x6f\xfc\xf5\xcf\x3f\xbf\xd3"
      "\xba\x7f\xf7\xce\xed\x8d\x99\xe1\x39\x8d\x4e\x68\x5f\x26\xaa\x24\x74\x33"
      "\xf1\xfa\x0b\x95\x89\xd9\xea\xc8\x2f\xef\xb6\x97\xf3\xe3\xfc\x34\x33\x99"
      "\xce\xbb\x59\xcf\x5a\x7e\x91\x95\x6c\x66\x35\xd3\xf9\x51\x55\x5b\xa9\xcf"
      "\xe7\xf2\x71\xea\xe8\x4c\xdd\x78\xa2\xf5\xee\xb3\x22\x19\xab\x9f\x97\xce"
      "\x5d\xf4\x78\x31\xbd\x59\x8d\x9d\xcc\x5a\x7e\x92\x0f\x72\x2b\xab\x79\xbb"
      "\xfa\x37\x9f\xb9\x7c\x27\x8b\x59\xcc\x52\xcf\xb9\x7e\xb9\x8f\xab\xbe\x71"
      "\xbc\xab\xfe\xea\x37\xeb\xca\x44\x92\x3f\xd4\xe5\xa1\xc6\xfb\x9b\xf0\xf4"
      "\xec\xcf\x6b\xef\x3d\xb7\x5c\xff\xf2\x13\x6b\x1a\x0f\xbb\x59\x7a\xa5\xbd"
      "\xfd\x30\xc9\x69\xde\x1b\x9b\x5f\xab\x2b\xe5\x3e\x7e\xd3\x73\xcd\x0d\xde"
      "\xfe\x4c\xcc\xf5\x9c\x2f\xaf\x1e\x7d\xbe\xfc\xe9\x71\xf9\xb8\xd1\x2a\xee"
      "\xae\xdf\x59\xf9\xb0\xcf\xfd\xbd\x55\x97\xe5\x75\xf4\xbb\xa1\x7a\x65\x2e"
      "\xcf\x97\x57\xca\x27\xab\x6a\x3d\x79\x76\x94\x7d\xaf\x1e\xda\x37\x57\xf5"
      "\x5d\xda\xed\x6b\x1c\xe8\xbb\xbc\xdb\xf7\xac\x2b\x75\xac\x7e\x0f\x77\x70"
      "\xa6\xf9\xaa\xef\xf5\x43\xfb\x16\xaa\xbe\x2b\x3d\x7d\x87\xbd\xdf\x02\x60"
      "\xe8\x5d\xfc\xd6\xc5\xb1\x89\x7f\x4f\xfc\x73\xe2\xb3\x89\xdf\x4e\xdc\x99"
      "\x78\x67\xfc\x87\x17\xbe\x7b\xe1\x8d\xb1\x8c\xfe\x7d\xf4\x7b\xcd\xd9\x91"
      "\xb7\x1a\x6f\x14\x7f\xc9\x67\xf9\xd5\xde\xe7\x7f\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0"
      "\xe4\x36\x3e\xfe\xe4\xee\x4a\xab\xb5\xba\x3e\xe0\x4a\x51\xff\x90\xcf\xb0"
      "\xc4\x33\xf8\xca\x48\x86\x22\x8c\xc1\x57\xc6\x33\x14\x61\xbc\x30\x95\x33"
      "\xff\x99\x35\x60\x30\xae\x6f\xde\xfb\xf0\xfa\xc6\xc7\x9f\x7c\x7b\xed\xde"
      "\xca\xfb\xab\xef\xaf\xde\x1f\x5d\x5c\x5c\x9a\x5d\x5a\x7c\x7b\xe1\xfa\xed"
      "\xb5\xd6\xea\x6c\xe7\x71\xd0\x51\x02\xcf\xc3\xde\xab\xff\x31\x07\x4e\x3d"
      "\xa7\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x67\x3a\x8b\xff\x57\x30"
      "\xe8\x63\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xce\xb7\xe5\x99\x34\x1f\xa5\xc8\xdc\xec\xb5\xd9"
      "\xb2\xdd\xde\x5e\x68\x95\x4b\xb7\xbe\xb7\x65\x33\x49\x23\x49\xf1\xcb\x4e"
      "\xbd\x74\xa3\x7c\x98\xea\x99\xae\x78\xda\x7e\x3e\x5d\x5b\x7a\xef\xf3\x2f"
      "\xdb\x5f\xec\xcd\xd5\xec\x6e\xdf\x38\x6a\x5c\x7f\x1e\xd4\x4b\xa6\x93\x8c"
      "\xd4\xe5\x69\xcd\x77\x33\xc9\x3f\x26\x3b\x1d\x27\x8b\xb3\xd8\x1d\x59\x26"
      "\xec\x6a\x37\x71\x30\x68\xff\x0d\x00\x00\xff\xff\xca\x96\x03\x3e",
      1546);
  syz_mount_image(0x20000600, 0x20000100, 0xa00010, 0x20000040, 3, 0x60a,
                  0x20000640);
  memcpy((void*)0x20000000, "./file1\000", 8);
  syscall(__NR_unlink, 0x20000000ul);
  memcpy((void*)0x20000300, "./bus\000", 6);
  syscall(__NR_creat, 0x20000300ul, 0ul);
  return 0;
}