// https://syzkaller.appspot.com/bug?id=e2fa983fc09decf37bdf02cda8ff238e6987807b
// 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*)0x20000140, "./file0\000", 8);
  memcpy((void*)0x20000180,
         "\x66\x6f\x72\x63\x65\x00\x00\x6d\x61\xe3\x8c\x1c\xdc\x32\xe0\xee\x73"
         "\x6b\x3d\x30\x30\x30\x30\x30\x30\x30\x30\x01\x10\x1b\x30\x30\x31\x39"
         "\x2c\x63\x72\x65\x61\x4c\x99\xbb\x3d\x25\xf4\xea\x83\x66\xa8\xf9\x13"
         "\x02\x00\x6f\x72\x6f\xb1\x99\x15\x47\x80\x0b\x43\xc1\xdc\xfa\x1d\xdd"
         "\xda\xf5\x84\x88\x75\x7f\xd9\x43\x54\x13\xdf\x51\xb0\xf0\x7a\xa6\xc3"
         "\x2f\xc4\x44\x92\xf5\x04\x1c\x1a\x4c\x0e\x11\x2b\xa9\x70\xd0\xb9\xfa"
         "\x27\x9b\x6b\xd3\x98\x15\xbe\x37\x7e\xb7\xd9\x3f\xfd\x26\x27\x7f\x75"
         "\x38\xbc\x8d\x65\xa7\xf4\x09\x15\x50\x91\x8c\xef\x85\x34\x13\x92\x90"
         "\xf2\xe5\x3b\xd4\x84\x76\xdf\x81\x8d\x98\xec\xcb\x7c\x8d\xfa\x15\x7f"
         "\xff\x62\x54\x71\x0d\xdf\xb1\xb5\x71\xc3\xad\xae\x74\xeb\xdb\x46\x0f",
         170);
  memcpy(
      (void*)0x20002c80,
      "\x78\x9c\xec\xdd\xcb\x6b\x5c\xd7\x1d\x07\xf0\xef\x1d\x8d\x64\xc9\x05\x45"
      "\x49\xec\xc4\x94\x40\x45\x0c\x69\xa9\xa8\xad\x07\x4a\xaa\x6e\xea\x96\x52"
      "\xb4\x08\x25\xa4\x8b\xae\x85\x3d\x8e\x07\x8f\x95\x20\x4d\x8a\x12\x4a\x71"
      "\xdf\xdb\x2e\xf2\x07\xa4\x0b\xed\xba\x2a\x74\x6f\x48\xd7\xed\x2e\x5b\x2d"
      "\x03\x85\x6e\xb2\xd2\xce\xe5\xde\xb9\x23\x4f\x2c\x59\x1e\xc9\x8e\x67\x14"
      "\x7f\x3e\xe6\xcc\x39\x77\xce\xbd\xe7\xfc\xee\xef\x3e\xe6\x21\xcc\x04\x78"
      "\x6e\xad\x2f\xa4\x79\x2f\x45\xd6\x17\xde\xde\x29\x97\xf7\x76\x57\x3a\x7b"
      "\xbb\x2b\xe7\xea\xee\x4e\x92\xb2\xdd\x48\x9a\xbd\x2a\xc5\x66\x52\x7c\x96"
      "\x5c\x4b\xaf\x64\x72\x60\xb8\xe2\x51\xf3\x7c\xd2\x5e\x7b\xf7\xf3\x2f\xf7"
      "\xbe\xe8\x2d\x35\xeb\x52\xad\xdf\x38\x6e\xbb\xe1\xdc\xad\x4b\xe6\x93\x4c"
      "\xd4\xf5\x61\x93\xa7\x1a\xef\xfa\x23\xc7\x1b\x56\x71\xb0\x87\x65\xc2\x2e"
      "\xf7\x13\x07\xa3\x76\xff\x90\xbb\x27\xd9\xfc\x09\xaf\x5b\x60\x1c\x14\xbd"
      "\xd7\xcd\x43\xe6\x92\xf3\x49\xa6\xeb\xf7\x01\xa9\xef\x0e\x8d\x67\x1b\xdd"
      "\xd3\x77\xa2\xbb\x1c\x00\x00\x00\x9c\x51\x2f\xec\x67\x3f\x3b\x99\x1d\x75"
      "\x1c\x00\x00\x00\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\x96\xd4\xbf\xff\x5f\xd4\xa5"
      "\xd1\x6f\xcf\xa7\xe8\xff\xfe\xff\x54\xfd\x5c\xea\xf6\x99\x76\x6f\xd4\x01"
      "\x00\x00\x00\x00\x00\x00\x00\xc0\x53\xf0\x9d\xfd\xec\x67\x27\xb3\xfd\xbf"
      "\xe4\xdf\x2f\xaa\xbf\xf9\xbf\x5e\x2d\x5c\xa8\x1e\xbf\x95\x0f\xb3\x9d\x56"
      "\xb6\x72\x25\x3b\xd9\x48\x37\xdd\x6c\x65\x29\xc9\xdc\xc0\x40\x53\x3b\x1b"
      "\xdd\xee\xd6\xd2\x10\x5b\x2e\x1f\xb9\xe5\xf2\xb3\xda\x63\x00\x00\x00\x00"
      "\x00\x00\x00\xf8\x46\xfa\x7d\xd6\x33\x3b\xea\x20\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\x50\x91\x4c\xf4\xaa\xaa\x5c\xe8\xb7\xe7\xd2\x68"
      "\x26\x99\x4e\x32\x55\xae\x77\x37\xf9\x4f\xbf\x7d\x96\xdd\x1b\x75\x00\x00"
      "\x00\x00\xf0\x0c\xbc\xb0\x9f\xfd\xec\x64\xb6\xbf\x7c\xbf\xa8\x3e\xf3\xbf"
      "\x52\x7d\xee\x9f\xce\x87\xd9\x4c\x37\xed\x74\xd3\x49\x2b\x37\xaa\xef\x02"
      "\x7a\x9f\xfa\x1b\x7b\xbb\x2b\x9d\xbd\xdd\x95\x3b\x65\x39\x3c\xee\x4f\xfe"
      "\x77\xa2\x30\xaa\x11\xd3\xfb\xee\xe1\xe8\x99\x2f\x55\x6b\xcc\xe4\x66\xda"
      "\xd5\x33\x57\x72\x3d\xef\xa7\x93\x1b\x69\x54\x5b\x96\x2e\xf5\xe3\x79\xeb"
      "\xc8\x49\x7e\x57\xc6\x54\xfc\xb8\x36\x64\x64\x37\xea\xba\xdc\xf3\xbf\xd6"
      "\xf5\x78\x98\xab\x32\x32\x79\x90\x91\xc5\x3a\xb6\x32\x1b\x2f\xf6\x33\x71"
      "\xf4\x11\x3a\xe1\xd1\x79\x78\xa6\xa5\x34\x0e\xbe\xf9\xb9\x70\xfc\x4c\xa7"
      "\xca\xf9\xf9\xba\x2e\xf7\xe7\xcf\x8f\xcf\xf9\xb9\x13\xed\xcc\x13\x79\x38"
      "\x13\xcb\x03\x67\xdf\x2b\xc7\x67\x22\xf9\xee\x3f\xff\xfe\xab\x5b\x9d\xcd"
      "\xdb\xb7\x6e\x6e\x2f\x8c\xcf\x69\x74\x4a\x0f\x67\x62\x65\x20\x13\xaf\x3e"
      "\x57\x99\x58\xac\x32\x71\xf1\x60\x79\x3d\x3f\xcf\x2f\xb3\x90\xf9\xbc\x93"
      "\xad\xb4\xf3\xeb\x6c\xa4\x9b\x56\xe6\xf3\xb3\xaa\xb5\x51\x9f\xcf\xe5\xe3"
      "\xdc\xf1\x99\xba\xf6\x95\xa5\x77\x1e\x17\xc9\x54\x7d\x5c\x7a\x77\xd1\x93"
      "\xc5\xf4\x7a\xb5\xed\x6c\xda\xf9\x45\xde\xcf\x8d\xb4\xf2\x66\xf5\x6f\x39"
      "\x4b\x79\x2b\xab\x59\xcd\xda\xc0\x11\xbe\x38\xc4\x55\xdf\x38\xd9\x55\x7f"
      "\xf9\x7b\x75\x63\x26\xc9\x5f\xea\x7a\x3c\x94\x79\x7d\x71\x20\xaf\x83\xf7"
      "\xdc\xb9\xaa\x6f\xf0\x99\x07\x59\x7a\xe9\xd1\x59\x2a\x4e\x79\x6f\x6c\x7e"
      "\xbb\x6e\x94\x73\xfc\xa1\xae\xc7\xc3\xc3\x99\x58\x1a\xc8\xc4\xcb\xc7\x9f"
      "\x2f\x7f\xbb\x5f\x3e\x6e\x77\x36\x6f\x6f\xdd\xda\xf8\x60\xc8\xf9\xde\xa8"
      "\xeb\x32\x95\x7f\x1a\xab\x57\xe6\xf2\x7c\x79\xa9\x3c\x58\xd5\xd2\x57\xcf"
      "\x8e\xb2\xef\xe5\x23\xfb\x96\xaa\xbe\x0b\x07\x7d\x8d\x43\x7d\x17\x0f\xfa"
      "\x1e\x77\xa5\x4e\xd5\xef\xe1\x72\x68\xa4\xe5\xaa\xef\xd5\x23\x67\x59\xa9"
      "\xfa\x2e\x0d\xf4\x1d\xf5\x7e\x0b\x80\xb1\x77\xfe\xfb\xe7\xa7\x66\xfe\x3b"
      "\xf3\xef\x99\x4f\x67\xfe\x38\x73\x6b\xe6\xed\xe9\x9f\x9e\xfb\xe1\xb9\xd7"
      "\xa6\x32\xf9\xaf\xc9\x1f\x35\x17\x27\xde\x68\xbc\x56\xfc\x23\x9f\xe6\xb7"
      "\x0f\x3e\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\xa7\xb7\xfd\xd1\xc7\xb7\x37\x3a\x9d"
      "\xd6\xd6\x88\x1b\x45\xfd\x43\x3e\xe3\x12\x8f\x86\xc6\x10\x8d\x89\xfa\x32"
      "\x1a\x97\x78\x9e\x62\x63\xc4\x37\x26\xe0\x6b\x77\xb5\x7b\xe7\x83\xab\xdb"
      "\x1f\x7d\xfc\x83\xf6\x9d\x8d\xf7\x5a\xef\xb5\x36\x27\x57\x57\xd7\x16\xd7"
      "\x56\xdf\x5c\xb9\x7a\xb3\xdd\x69\x2d\xf6\x1e\x47\x1d\x25\xf0\x75\x78\xf0"
      "\xa2\x3f\xea\x48\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x61\x3d\x8b\xff"
      "\x4e\x30\xea\x7d\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\xb6\xf5\x85\x34\xef\xa5\xc8\xd2\xe2"
      "\x95\xc5\x72\x79\x6f\x77\xa5\x53\x96\x5e\x7b\x7a\x60\xcd\x66\x92\x46\x92"
      "\xe2\x37\x49\xf1\x59\x72\x2d\xbd\x92\xb9\x81\x95\x8a\x47\xcd\xf3\x49\x7b"
      "\xed\xdd\xcf\xbf\xdc\xfb\xe2\xc1\x58\xcd\xfe\xfa\x8d\xe3\xb6\x1b\xce\xdd"
      "\xba\x64\x3e\xc9\x44\x5d\x3f\xad\xf1\xae\x3f\xf1\x78\xc5\xc1\x1e\x96\x09"
      "\xbb\xdc\x4f\x1c\x8c\xda\xff\x03\x00\x00\xff\xff\xbe\xab\x01\xdd",
      1528);
  syz_mount_image(0x20000600, 0x20000140, 0x2a00010, 0x20000180, 3, 0x5f8,
                  0x20002c80);
  memcpy((void*)0x20000000, "./file1\000", 8);
  syscall(__NR_unlink, 0x20000000ul);
  return 0;
}