// https://syzkaller.appspot.com/bug?id=f53bcf665cfbb5f6fb6817b32df396bcdef1998a
// 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 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_setxattr
#define __NR_setxattr 5
#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*)0x200000c0, "ext4\000", 5);
  memcpy((void*)0x20000040, "./file0\000", 8);
  memcpy((void*)0x20000100, "quota", 5);
  *(uint8_t*)0x20000105 = 0x2c;
  memcpy((void*)0x20000106, "nodelalloc", 10);
  *(uint8_t*)0x20000110 = 0x2c;
  memcpy((void*)0x20000111, "errors=remount-ro", 17);
  *(uint8_t*)0x20000122 = 0x2c;
  memcpy((void*)0x20000123, "grpid", 5);
  *(uint8_t*)0x20000128 = 0x2c;
  *(uint8_t*)0x20000129 = 0;
  memcpy(
      (void*)0x20000a00,
      "\x78\x9c\xec\xdd\x4f\x6f\x54\x5f\x19\x00\xe0\xf7\xde\xb6\xf4\xcf\xaf\xd0"
      "\x12\x59\xa8\x51\x41\x44\xd1\x10\x66\xda\x01\x1a\xc3\x0a\x37\x1a\x43\x48"
      "\x8c\xc4\x95\x0b\xa8\xed\xd0\x34\x9d\xe9\x34\x9d\x29\xd2\xca\xa2\x7c\x07"
      "\x13\x49\x5c\xe9\x47\x70\x61\xe2\xc2\x84\x95\x7b\x77\xba\x73\x03\x0b\x13"
      "\x54\xa2\xa1\x26\x2e\xc6\xdc\x3b\xd3\xd2\x96\x4e\x5b\x84\xce\xc4\xce\xf3"
      "\x24\x27\xf7\x9e\x7b\x86\x79\xcf\x61\x72\xcf\x3b\x3d\xd3\xce\x09\xa0\x6f"
      "\x5d\x8a\x88\xcd\x88\x38\x13\x11\x0f\x23\x62\xa2\x7d\x3d\x69\x97\xb8\xd3"
      "\x2a\xd9\xe3\xde\xbe\x79\x3a\xb7\xf5\xe6\xe9\x5c\x12\xcd\xe6\xfd\xbf\x27"
      "\x79\x7b\x76\x2d\x76\xfd\x9b\xcc\x67\xed\xe7\x1c\x89\x88\x1f\x7e\x2f\xe2"
      "\x27\xc9\xfb\x71\xeb\xeb\x1b\x4b\xb3\x95\x4a\x79\xb5\x5d\x2f\x36\xaa\x2b"
      "\xc5\xfa\xfa\xc6\xf5\xc5\xea\xec\x42\x79\xa1\xbc\x5c\x2a\xcd\x4c\xcf\x4c"
      "\x7d\xfb\xc6\xad\xd2\x27\x1b\xeb\xc5\xea\x6f\x5e\x7f\x77\xf1\xee\x8f\x7e"
      "\xff\xbb\x2f\xbf\xfc\xe3\xe6\xb7\x7e\x96\x75\x6b\xbc\xdd\xb6\x7b\x1c\x9f"
      "\x52\x6b\xe8\x43\x3b\x71\x32\x83\x11\x71\xf7\x24\x82\xf5\xc0\x40\x7b\x3c"
      "\x67\x7a\xdd\x11\xfe\x27\x69\x44\x14\x22\xe2\x72\x7e\xff\x4f\xc4\x40\xfe"
      "\x6a\x02\x00\xa7\x59\xb3\x39\x11\xcd\x89\xdd\x75\x00\xe0\xb4\x4b\xf3\x35"
      "\xb0\x24\x2d\xb4\xd7\x02\xc6\x23\x4d\x0b\x85\xd6\x1a\xde\x85\x18\x4b\x2b"
      "\xb5\x7a\xe3\xda\xa3\xda\xda\xf2\x7c\x6b\xad\x6c\x32\x86\xd2\x47\x8b\x95"
      "\xf2\x54\x7b\xad\x70\x32\x86\x92\xac\x3e\x9d\x9f\xbf\xab\x97\xf6\xd5\x6f"
      "\x44\xc4\xf9\x88\xf8\xf9\xf0\x68\x5e\x2f\xcc\xd5\x2a\xf3\xbd\x7c\xe3\x03"
      "\x00\x7d\xec\xb3\x7d\xf9\xff\x5f\xc3\xad\xfc\x0f\x00\x9c\x72\x23\xbd\xee"
      "\x00\x00\xd0\x75\xf2\x3f\x00\xf4\x1f\xf9\x1f\x00\xfa\x8f\xfc\x0f\x00\xfd"
      "\x47\xfe\x07\x80\xfe\x23\xff\x03\x40\xff\x91\xff\x01\xa0\xaf\xfc\xe0\xde"
      "\xbd\xac\x34\xb7\xda\xdf\x7f\x3d\xff\x78\x7d\x6d\xa9\xf6\xf8\xfa\x7c\xb9"
      "\xbe\x54\xa8\xae\xcd\x15\xe6\x6a\xab\x2b\x85\x85\x5a\x6d\x21\xff\xce\x9e"
      "\xea\x51\xcf\x57\xa9\xd5\x56\xa6\x6f\xc6\xda\x93\x62\xa3\x5c\x6f\x14\xeb"
      "\xeb\x1b\x0f\xaa\xb5\xb5\xe5\xc6\x83\xfc\x7b\xbd\x1f\x94\x87\xba\x32\x2a"
      "\x00\xe0\x30\xe7\x2f\xbe\xf8\x73\x12\x11\x9b\xb7\x47\xf3\x12\xbb\xf6\x72"
      "\x90\xab\xe1\x74\x4b\x7b\xdd\x01\xa0\x67\x06\x7a\xdd\x01\xa0\x67\x8e\xd8"
      "\xed\xeb\x55\xb7\xfa\x01\x74\x9f\x9f\xf1\x81\x03\xb6\xe8\xdd\x63\xd7\xaf"
      "\x08\x8d\xee\x69\x78\x7e\x32\xfd\x01\x4e\xde\xd5\x2f\x58\xff\x87\x7e\x65"
      "\xfd\x1f\xfa\x97\xf5\x7f\xe8\x5f\x47\xac\xff\x03\xa7\x58\xb3\x99\xd8\xf3"
      "\x1f\x00\xfa\x8c\x35\x7e\xe0\x03\x3e\xff\xdf\xcb\xe7\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\xf4\xb1\xf1\xbc\x24\x69\xa1\xbd\x17\xf8\x78\xa4\x69\xa1\x10\x71"
      "\x36\x22\x26\x63\x28\x79\xb4\x58\x29\x4f\x45\xc4\xb9\x88\xf8\xd3\xf0\xd0"
      "\x70\x56\x9f\xee\x75\xa7\x01\x80\x8f\x94\xfe\x35\x69\xef\xff\x75\x75\xe2"
      "\xca\xf8\xfe\xd6\x33\xc9\xbf\x87\xf3\x63\x44\xfc\xf4\x97\xf7\x7f\xf1\x64"
      "\xb6\xd1\x58\x9d\xce\xae\xff\x63\xe7\x7a\xe3\x79\xfb\x7a\xa9\x17\xfd\x07"
      "\x00\x8e\xb2\x9d\xa7\xb7\xf3\xf8\xb6\xb7\x6f\x9e\xce\x6d\x97\x6e\xf6\xe7"
      "\xf5\x77\x5a\x9b\x8b\x66\x71\xb7\xda\xa5\xd5\x32\x18\x83\xf9\x71\x24\x86"
      "\x22\x62\xec\x9f\x49\xbb\xde\x92\xbd\x5f\x19\xf8\x04\xf1\x37\x9f\x45\xc4"
      "\xe7\x0f\x1a\x7f\x92\xaf\x8d\x4c\xb6\x77\x3e\xdd\x1f\x3f\x8b\x7d\xb6\xab"
      "\xf1\xd3\x3d\xf1\xd3\xbc\xad\x75\xcc\xfe\x2f\x3e\xf7\xe1\xa1\x3b\x6e\xe9"
      "\x0a\xfd\xe2\x45\x36\xff\xdc\x39\xe8\xfe\x4b\xe3\x52\x7e\x3c\xf8\xfe\x1f"
      "\xc9\x67\xa8\x8f\xb7\x3d\xff\x6d\xbd\x37\xff\xa5\x3b\xf3\xdf\x40\x87\xf9"
      "\xef\xd2\x71\x63\xdc\xfc\xc3\xf7\x3b\xb6\x3d\x8b\xf8\xe2\xe0\x41\xf1\x93"
      "\x9d\xf8\x49\x87\xf8\x57\x8e\x19\xff\x2f\x5f\xfa\xca\xe5\x4e\x6d\xcd\x5f"
      "\x45\x5c\x8d\x83\xe3\xef\x8e\x55\x6c\x54\x57\x8a\xf5\xf5\x8d\xeb\x8b\xd5"
      "\xd9\x85\xf2\x42\x79\xb9\x54\x9a\x99\x9e\x99\x1a\xbd\x71\xab\x54\xcc\xd7"
      "\xa8\x8b\xdb\x2b\xd5\xef\xfb\xdb\xed\x6b\xe7\x0e\x1b\xff\x58\x87\xf8\x23"
      "\x47\x8c\xff\xeb\xc7\x1c\xff\xaf\xff\xf3\xf0\xc7\x5f\x3d\x24\xfe\x37\xbf"
      "\x76\xf0\xeb\x7f\xe1\x90\xf8\x59\x4e\xfc\xc6\x31\xe3\xcf\x8e\xfd\xb6\xe3"
      "\x5c\x9f\xc5\x9f\xef\x30\xfe\xbd\xaf\xff\xde\x7c\x91\x5d\xbb\x76\xcc\xf8"
      "\x2f\x5f\x6d\xcc\x1f\xf3\xa1\x00\x40\x17\xd4\xd7\x37\x96\x66\x2b\x95\xf2"
      "\xea\xe1\x27\xdb\xb9\xff\x58\x0f\x76\xe2\xc4\xc9\xff\xfb\x49\x8f\x27\x26"
      "\xe0\xc4\xbd\xbb\xe9\x7b\xdd\x13\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\xa0\x93\x6e\xfc\x39\x51\xaf\xc7\x08\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\xe9\xf5"
      "\xdf\x00\x00\x00\xff\xff\xff\x96\xd6\xc9",
      1216);
  syz_mount_image(0x200000c0, 0x20000040, 0, 0x20000100, 1, 0x4c0, 0x20000a00);
  memcpy((void*)0x20000080, "./file0\000", 8);
  memcpy((void*)0x20000200, "trusted.overlay.upper\000", 22);
  syscall(__NR_setxattr, 0x20000080ul, 0x20000200ul, 0x20000240ul, 0x7c8ul,
          0ul);
  memcpy((void*)0x20000140, "./file0/file0\000", 14);
  memcpy((void*)0x20000240, "user.incfs.metadata\000", 20);
  syscall(__NR_setxattr, 0x20000140ul, 0x20000240ul, 0ul, 0ul, 0ul);
  return 0;
}