// https://syzkaller.appspot.com/bug?id=608e184601104207cd7ac9a3844406d5b4f4e684
// 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, 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) {
    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");
  }
  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*)0x20000040, "ext4\000", 5);
  memcpy((void*)0x20000000, "\351\037q\211Y\036\2223aK\000", 11);
  *(uint8_t*)0x200000c0 = 0;
  memcpy(
      (void*)0x20000100,
      "\x78\x9c\xec\xdc\xcf\x6b\x1c\x55\x1c\x00\xf0\xef\x4c\x36\x8d\xf6\x57\x62"
      "\xad\xbf\xea\xaf\x68\x15\x8b\x62\xd2\xa6\xb5\xf6\xe0\xc1\x0a\xde\x2a\x08"
      "\x7a\xa8\x17\x21\xa4\x49\x89\xdd\xb6\xd2\x44\xb0\x25\x98\x28\xa5\x5e\x04"
      "\x15\xbc\x8b\xe0\xc5\x7f\xc1\x93\x27\x11\x4f\x82\xd7\x7a\x97\x42\x91\x5e"
      "\x5a\xbd\xb8\x32\xd9\xd9\xed\xee\x26\x9b\x6c\xb2\x9b\xec\xd6\xfd\x7c\x60"
      "\xbb\xef\xcd\xcc\xce\x7b\xdf\x79\xf3\x76\xde\xbe\xe9\x24\x80\xbe\x35\x9a"
      "\xfd\x93\x44\xec\x8e\x88\xeb\x11\x31\x1c\x11\x69\xe3\x06\xa3\xe5\xb7\x3b"
      "\xb7\x16\xa6\xfe\xbe\xb5\x30\x95\x44\xa9\xf4\xce\x5f\x49\xf6\xb1\xb8\x7d"
      "\x6b\x61\xaa\xb2\x69\x92\xbf\xef\x2a\x67\x0a\xd9\x8e\xd2\xab\x49\xbc\xbe"
      "\x4a\xb9\x73\x97\xaf\x9c\x9b\x2c\x16\xa7\x2f\xe5\xf9\xf1\xf9\xf3\x1f\x8e"
      "\xcf\x5d\xbe\xf2\xf2\xec\xf9\xc9\xb3\xd3\x67\xa7\x2f\x4c\x9c\x38\x71\xec"
      "\xe8\x91\x57\x8f\x4f\xbc\xd2\x91\x38\xb3\x3a\xdd\x3e\xf0\x49\x12\xb1\xf4"
      "\xde\xd7\x6f\x4d\x9d\x1e\x6c\xa8\x74\x6d\x1c\x9d\x91\x95\xb0\x50\x3d\x26"
      "\x8d\x9e\xef\x6c\x61\x5d\xb7\xa7\x26\x9d\x14\xba\x58\x11\x36\x64\x28\x22"
      "\x0a\xf9\xd9\x7a\x3d\x86\x63\xe0\xea\xde\xea\xba\xe1\x78\xf3\xb3\xae\x56"
      "\x0e\xd8\x52\xa5\x52\xa9\x34\xd1\x7c\xf5\x52\x09\xf8\x1f\x4b\xa2\xdb\x35"
      "\x00\xba\xa3\x72\xa1\xcf\x7e\xff\x56\x5e\xdb\x34\xf4\xe8\x09\x37\x4f\x96"
      "\x7f\x00\x65\x71\xdf\xc9\x5f\xe5\x35\x85\xea\x3c\xc8\x60\xc3\xef\xdb\x4e"
      "\x1a\x8d\x88\xd3\x4b\xff\x7c\x9b\xbd\x62\x4b\xe6\x21\x00\x00\xea\xfd\x74"
      "\x72\x79\x0e\x68\xb1\x66\xfc\x37\x54\x5e\x93\xc6\xc3\x35\xdb\xed\xcd\xef"
      "\x0d\x8d\x44\xc4\x03\x11\xb1\x2f\x22\x1e\x8c\x88\xfd\x11\xf1\x50\xc4\xf2"
      "\xb6\x8f\x44\xc4\xa3\x1b\x2c\x7f\x7f\x43\x7e\xe5\xf8\x27\xbd\xb1\xa9\xc0"
      "\x5a\x94\x8d\xff\x5e\xcb\xef\x6d\xd5\x8f\xff\xaa\x77\xc1\x46\x06\xf2\xdc"
      "\x9e\xe5\xf8\x07\x93\x99\xd9\xe2\xf4\xe1\xfc\x98\x1c\x8a\xc1\xa1\x99\xd9"
      "\x62\x93\xbd\x27\x11\x4b\xd9\xfb\xef\x5f\x36\x2b\xbf\x3c\xfe\x2b\x54\xc7"
      "\x80\x59\xf9\xf9\x58\xf0\x78\x79\x26\x3e\xbd\x51\x18\xaa\xff\xcc\x99\xc9"
      "\xf9\xc9\x4e\xc4\x9e\xb9\xf9\x69\xc4\x81\xc2\x6a\xf1\x27\x51\xb8\x1b\x45"
      "\x3c\x16\x11\x07\x36\x59\xc6\xec\x8b\x3f\x3c\x51\xbf\x64\xa0\x9a\xaa\x1d"
      "\xff\x36\xc4\xbf\xbe\x0e\xdc\x67\x2a\x7d\x17\xf1\x42\xb9\xfd\x97\xa2\x21"
      "\xfe\x8a\x64\xed\xfb\x93\xe3\xf7\x45\x71\xfa\xf0\xf8\xcc\x8e\x66\x65\xfc"
      "\xfa\xdb\xb5\xb7\x9b\xad\x6b\x2b\xfe\x0e\xc8\xda\x7f\xe7\xaa\xe7\x7f\x35"
      "\xfe\x91\xa4\xf6\x7e\xed\xdc\x8a\x5d\x34\x8d\xbb\xe2\xda\x1f\x9f\xd7\xf4"
      "\xe9\xfa\x46\x5b\x3f\xfe\xd5\xcf\xff\x1d\xc9\xbb\x75\x85\x7f\x3c\x39\x3f"
      "\x7f\xe9\x48\xc4\x8e\xe4\xd4\xca\xe5\x35\x13\xdc\x95\x7c\x65\xfb\x2c\xfe"
      "\x43\x07\x57\xef\xff\xfb\xe2\xee\x91\x78\x3c\x22\xb2\x93\xf8\xc9\x88\x78"
      "\x2a\x22\x9e\xce\xeb\xfe\x4c\x44\x3c\x1b\x11\x07\xd7\x88\xff\x97\x37\x9e"
      "\xfb\xa0\xd9\xba\x5e\x68\xff\x53\x6b\xb7\xff\xfb\xf5\xed\xbf\xf1\xc4\xc0"
      "\xb9\x9f\x7f\x6c\x56\x7e\x6b\xed\x7f\x6c\x39\x75\x28\x5f\xd2\xca\xf7\x5f"
      "\xab\x15\x6c\xe7\xd8\x01\x00\x00\xc0\xbd\x22\x8d\x88\xdd\x91\xa4\x63\xd5"
      "\x74\x9a\x8e\x8d\x95\xff\xbf\xfc\xfe\xd8\x99\x16\x2f\xce\xcd\xbf\x34\x73"
      "\xf1\xa3\x0b\x67\xca\xcf\x08\x8c\xc4\x60\x5a\x99\xff\x1c\xae\x99\x0f\x3d"
      "\x92\xcf\x0d\x57\xf2\x13\x79\x7e\x31\xcf\x1f\xcd\xe7\x8d\xbf\x19\xb8\x7f"
      "\x39\x3f\x36\x75\xb1\x78\xa6\xdb\xc1\x43\x9f\xdb\xd5\xa4\xff\x67\xfe\x1c"
      "\xe8\x76\xed\x80\x2d\xe7\x79\x2d\xe8\x5f\xfa\x3f\xf4\xaf\xcd\xf7\x7f\xdf"
      "\x1c\x70\xaf\x5b\xa7\x17\xa7\xdb\x55\x0f\x60\xfb\xb9\x8a\x43\xff\x5a\xad"
      "\xff\x2f\x76\xa1\x1e\xc0\xf6\x73\xfd\x87\xfe\x55\xed\xff\x5f\xb5\xb0\x71"
      "\xcd\xe3\x5e\xa3\x5b\x54\x1f\x60\xfb\xb8\xfe\x43\xff\xd2\xff\xa1\x2f\xb5"
      "\xf3\x5c\x7f\x4f\x24\xe2\xfb\x88\xb5\xb7\x49\x7a\xa5\xaa\x1b\x4a\x7c\xd1"
      "\x1b\xd5\x68\x9e\x88\xb4\x27\xaa\xd1\x46\x22\x69\x7b\x3f\xc9\x52\xeb\x7f"
      "\x69\xa2\x92\x18\x5c\xb1\xe4\xdf\xfc\x6f\x71\xae\xf7\xf1\x42\xeb\x65\x95"
      "\x16\xdb\x3e\x3e\xdd\xfe\x66\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\xe8\x8c\xff\x02\x00\x00\xff\xff\x70\x1b\xe6\x2b",
      1147);
  syz_mount_image(0x20000040, 0x20000000, 0x248, 0x200000c0, 0xfd, 0x47a,
                  0x20000100);
  memcpy((void*)0x20000080, "\351\037q\211Y\036\2223aK\000", 11);
  syscall(__NR_creat, 0x20000080ul, 0ul);
  return 0;
}