// https://syzkaller.appspot.com/bug?id=35b66498aeb399be80e22838d4ada0a261e9f54f
// 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)
    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) {
    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;
}

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

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);
  intptr_t res = 0;
  memcpy((void*)0x200004c0, "udf\000", 4);
  memcpy((void*)0x20000500, "./file0\000", 8);
  *(uint8_t*)0x20000540 = 0;
  memcpy(
      (void*)0x20000a40,
      "\x78\x9c\xec\xdb\x4b\x6c\x1b\x55\x17\xc0\xf1\x73\x3c\xb6\xeb\xb8\xf9\x3e"
      "\x9c\x34\xa4\x2d\xaa\x8a\x25\x90\x08\x2d\x4d\x93\x38\xa4\xad\x82\x84\xf2"
      "\x20\x02\xa9\x6d\x20\x69\x40\x54\x3c\x14\x62\x27\x98\x38\x71\x14\xa7\x90"
      "\x54\x2d\xcd\x12\xd8\xb1\xe8\x92\x25\x5b\x16\xac\x10\x5b\x54\x89\x25\x62"
      "\x81\x82\x50\x77\xa5\x1b\x36\x5e\x51\x76\x45\x77\x3c\x2f\xbb\x79\x38\x24"
      "\xf1\x34\xcd\xff\x57\xb5\x77\x66\x7c\xec\xde\x7b\x8f\xc7\xf7\x5c\x2b\x11"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x32\xf8\xda\x40\x57\xb7"
      "\x86\xdd\x0b\x00\x00\xd0\x48\x97\xc7\xc7\xba\x32\xac\xff\x00\x00\x1c\x28"
      "\x57\xd8\xff\x03\x00\x00\x1c\x24\x2a\x96\xfc\x21\x2a\x67\x66\xcb\x7a\xc9"
      "\x3e\xaf\x48\x5c\xcc\xcf\x5f\x5b\x9e\x18\x1e\x59\xff\x69\x4d\x2a\x2a\x11"
      "\xb1\xec\x78\xf3\x37\xd1\xdd\x93\xe9\x7d\xb9\xef\xdc\x79\xb7\xdd\xfc\xf9"
      "\xbb\xed\xb8\x8c\x8e\x5f\x19\x48\x0f\x15\xe7\x16\x16\x73\xa5\x52\x2e\x9b"
      "\x9e\x98\xcf\x4f\x15\xb3\xb9\xba\x5f\x61\xa7\xcf\xaf\x75\xca\x9e\x80\xf4"
      "\xdc\xec\xb5\xec\xf4\x74\x29\xdd\xd3\x99\xa9\x7a\x78\x39\x75\xff\xd0\xe1"
      "\xf6\x54\x7f\xdf\xfb\x43\x71\x37\x76\x62\x78\x64\x64\x3c\x10\x13\x8d\xfd"
      "\xe7\xff\xfd\x11\x1b\x55\xf8\x71\xb1\xe4\x45\x51\xf9\xe4\x87\xef\xf4\xb2"
      "\x88\x44\x64\xe7\x73\xb1\xc5\x7b\x67\xaf\x35\xd9\x83\x38\x65\x0f\x62\x62"
      "\x78\xc4\x1e\x48\x21\x3f\x39\xbf\x64\x1e\xd4\x88\x13\x15\xa9\x9e\x93\xb8"
      "\x3b\x47\x0d\xc8\xc5\x8e\x44\x44\x4c\xbf\x34\xbe\x3b\x7b\xb6\x98\x58\xf2"
      "\xa3\xa8\x0c\x9e\x2d\xeb\xa8\x88\x58\xee\x3c\x9c\xb6\xbf\x18\xae\xab\x3f"
      "\x61\x88\x9a\xad\xab\x88\x74\xc8\x3e\xc8\xd9\x63\xec\x90\x58\xf2\xa1\xa8"
      "\xdc\x39\x9b\x92\x37\x9d\x79\xb5\xf3\x1f\x17\xb9\x11\x76\xe7\xb0\xe7\xa2"
      "\xce\xfd\x5f\xd4\xb2\xbe\x65\x7f\x1e\x98\xfb\xc9\x7c\x6c\x5e\x7c\x3b\xfd"
      "\xc6\xfc\x74\x31\x10\xab\x11\xe7\x8e\xda\xef\xeb\x43\x23\x3d\xe6\x9f\x4d"
      "\x09\xb1\x64\xd4\xbe\xe3\xcb\x3a\x16\x76\x67\xd0\x70\x4d\x62\xc9\x9c\xa8"
      "\xc4\xbf\xfe\xd4\xae\x2b\xc4\xae\x4b\x9f\xea\x3f\x77\xf2\xd9\x0b\xc1\x0a"
      "\xe3\xe8\x16\xaf\x63\x62\x3b\x9d\x9b\xab\x9e\x35\x39\xe6\x94\x0e\x1a\x31"
      "\x7f\x76\x7f\x5c\xa8\x4f\x42\x2d\xf9\x53\x54\x1e\xfc\x9e\xb0\xcf\x3b\xdc"
      "\x35\x40\x64\xf5\x61\xb8\x5d\x43\x23\xa8\x25\x05\x51\xf9\xe7\x66\x59\xb5"
      "\x66\x5f\x6a\x05\xf6\xf7\x9e\xfd\xbe\xf6\xef\x6d\xff\x9b\x12\x43\xc5\x85"
      "\x95\xc5\xfc\xcc\xc7\x4b\xeb\x3e\x9e\x4c\x0c\x7c\x54\x5a\x5a\x9c\x9c\x5a"
      "\xff\xe1\xca\xde\xd5\x0a\x5e\xd9\x6a\x1f\x5b\x2b\xb2\xbd\x2d\x59\x52\x2b"
      "\x3b\xbe\x2f\x3e\x2b\x7b\xcf\x73\xf6\x00\xff\xab\x9c\xf9\xbd\xf9\xf6\x86"
      "\xff\x5e\xe8\xa8\x69\x5d\xc1\xf7\x4f\x3d\xc7\x75\xef\x62\xb7\x51\x47\x99"
      "\x3e\xa9\x5a\x72\x4f\x54\xa6\x3f\x38\x56\x59\x67\x24\xb9\xed\xb9\x39\x08"
      "\x4c\xfe\x47\x44\xa5\x54\xfe\x45\xdd\x4c\x3b\xf9\x8f\x56\xce\x02\xf9\x7f"
      "\xc5\x9f\xbf\x84\x56\xb7\x1e\x3b\xb7\xff\xaf\x7c\xaf\xe5\xd6\x12\xc7\xaf"
      "\xb6\x6d\x74\x7d\x2f\xf2\x6f\xfa\x64\xf2\xff\xae\xa8\x0c\xfe\x7d\xcc\xf9"
      "\x4e\xa3\x92\x7f\xab\x26\xd6\xc4\xb5\x8b\xca\x7b\xb7\x4f\x38\x71\x91\xb8"
      "\x89\x8b\xba\xc3\xa9\xbc\xe2\x74\xbe\x90\xeb\x32\xb1\x0f\x45\xa5\xf5\x67"
      "\x37\x56\xec\xd8\xa4\x13\x7b\xc4\x8f\xed\x36\xb1\x25\x51\xf9\xf2\x4e\x75"
      "\xec\x61\x27\xb6\xcd\x8f\xed\x31\xb1\x6b\xa2\x72\xf7\xb7\xf5\x63\x9f\xf6"
      "\x63\x33\x26\x76\xc5\xe4\xeb\x6e\xda\x8d\x4d\x9a\xd8\x93\x4e\x6c\xbb\x1f"
      "\xdb\x39\x55\x2c\x64\xb7\x9a\x56\x93\xff\x1e\x51\x79\xe7\xd6\xeb\xea\x8e"
      "\x79\xc3\xfc\x07\xee\xff\xd5\x9a\xd6\xf3\x48\xce\x37\x3f\xde\xad\xfc\xa7"
      "\x02\xd7\x56\x9d\xbc\x5e\x75\xf2\x1f\xdd\x22\xff\x5f\x89\xca\xca\x5f\x27"
      "\xdc\x71\xdb\x73\xef\xbe\xad\x5a\xec\x7f\xfd\xfc\x9b\x5a\xf9\xfb\xdb\xd5"
      "\xb1\xee\x86\xb2\xd5\x8f\xed\xae\x77\x58\x61\x33\xf9\x6f\x11\x95\xfb\xaf"
      "\xae\x79\x63\x76\xc6\xe6\x9c\xfa\x19\x0a\xe6\xff\x99\x68\x75\xeb\xcd\x6b"
      "\x48\xf9\x6f\x09\x5c\x4b\x39\xfd\x8a\x6f\x73\x2e\x0e\xa2\xd2\xca\xf5\xd9"
      "\xc9\x42\x21\xb7\xc8\x01\x07\x1c\x70\xe0\x1d\x84\xfd\xc9\x84\x46\x30\xeb"
      "\xff\x98\x59\xd5\xfb\x2c\x75\xeb\x18\x67\xfd\x6f\xae\x9c\xf9\x15\xd3\x83"
      "\xcf\xfd\xf5\xbf\xbf\xa6\xf5\x84\xb4\xfe\xb7\x06\xae\xf5\x3b\x55\x4b\x2c"
      "\x2a\x92\x58\x9a\x5b\x88\x1d\x15\x49\x94\x56\xae\x9f\xc9\xcf\x4d\xce\xe4"
      "\x66\x72\xf3\x99\xde\xbe\xae\x9e\x0b\xbd\x5d\x99\xf3\xb1\xb8\x5b\xdc\xf9"
      "\x47\x75\xcf\xdd\x93\xc0\xe4\xff\xb4\xa8\xdc\xfc\xe9\x57\x6f\x1f\x53\x5d"
      "\xff\xad\x5f\xff\x27\x6b\x5a\x4f\x48\xf9\x3f\x12\x1c\x53\x55\x5d\x53\xf7"
      "\x54\x1c\x48\x26\xff\xcd\xa2\xd2\x77\x6f\xcd\xdb\x6f\x6e\x56\xff\xbb\xfb"
      "\xff\x8e\xe7\xaa\x5b\xef\xfe\x0b\x29\xff\x6d\x81\x6b\x29\xa7\x5f\xcd\xdb"
      "\x9c\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x4f\x92"
      "\x6a\xc9\xf3\xa2\xb2\x3c\xf6\x92\xba\xbf\x43\x54\xcf\xcf\xff\x65\x6b\x5a"
      "\x4f\x48\x3f\xff\xd5\x1e\xb8\x96\x6d\xd0\xef\x35\xd4\x3d\xc9\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x0d\x14\x11\x4b\xbe\x11\x95\x17\xa4\xac\xb7\xcc"
      "\x85\x66\x91\x4b\xc1\x16\x4f\xb4\x7f\x03\x00\x00\xff\xff\xf3\x49\x46"
      "\xf8",
      1188);
  syz_mount_image(0x200004c0, 0x20000500, 0, 0x20000540, 1, 0x4a4, 0x20000a40);
  memcpy((void*)0x20000000, ".\000", 2);
  res = syscall(__NR_open, 0x20000000ul, 0ul, 0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000200,
         "\023\023w\305\3745\324\024T\325\324\035)\255\032`)"
         "Y\201F\346\276\026nA\255\r\275@T\003<\2373\273\332\202$"
         "\242\363\327r\347cnH\263<\277p\203r\350\361\271\223>"
         "\305\022wC\276\"\006 \236\360-\371\313\362\366\350\200\3238/\000",
         78);
  syscall(__NR_mkdirat, r[0], 0x20000200ul, 0ul);
  memcpy((void*)0x20000040, "./file0\000", 8);
  memcpy((void*)0x20000100,
         "\023\023w\305\3745\324\024T\325\324\035)\255\032`)"
         "Y\201F\346\276\026nA\255\r\275@T\003<\2373\273\332\202$"
         "\242\363\327r\347cnH\263<\277p\203r\350\361\271\223>"
         "\305\022wC\276\"\006 \236\360-\371\313\362\366\350\200\3238/\000",
         78);
  syscall(__NR_rename, 0x20000040ul, 0x20000100ul);
  memcpy((void*)0x20000380, "./file1\000", 8);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000380ul, 0x141842ul, 0ul);
  if (res != -1)
    r[1] = res;
  memcpy(
      (void*)0x20004200,
      "\x74\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f"
      "\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75"
      "\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2"
      "\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4"
      "\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e"
      "\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf\x8b\xe2\x4e\x28\x0b\x94\x8a\x49"
      "\xaf\xd1\x7d\x56\x43\x7c\x6e\x75\x2d\x84\xf9\x9b\xf3\x7a\x88\xf0\xc5\x44"
      "\x88\xdd\x13\xb8\x48\xf2\x38\x1d\x7d\x2a\xec\xb6\x8e\xd1\x67\x62\xe4\xa3"
      "\xc1\xa8\x47\x56\x53\x64\xb9\xf1\xaf\x92\xc9\xc8\x9e\x06\xe8\x9f\xe6\x17"
      "\x9c\xb7\x07\x8a\x74\x2c\xb9\x68\xa9\xf0\x9c\xc6\x90\xdc\x47\x3d\xf2\x9d"
      "\x6a\xd9\xaf\x58\x79\xe9\xa2\x61\x8c\x63\x70\x21\x17\xa3\xa6\x3d\x3a\x42"
      "\x36\xba\xee\x86\xf5\xf4\x52\xe9\x66\x3a\x79\x53\x06\xda\xbb\x97\xdb\x88"
      "\x43\x48\xab\x43\x7b\xdc\x13\xb7\xcf\xb0\x3e\xff\x1c\xf2\x16\xf0\x9d\x21"
      "\x07\x8e\x18\x52\xfc\x7c\x96\x41\x3d\x9d\x65\xc5\x2c\xe9\xba\xa6\xbc\x26"
      "\xde\x7f\x02\x87\x38\xa1\x71\x20\xde\x30\xa4\x33\xc9\xc3\xc8\xe2\x76\xf3"
      "\xae\x5e\x18\xa1\xf9\x57\x67\xff\xfe\x8e\x98\xb0\xc3\xf1\x34\xf1\x22\x63"
      "\xb0\x1c\x36\x86\x6d\x4e\x0e\x85\x6c\xc1\x4e\xcf\x50\x27\x9a\xdb\x94\x38"
      "\xc6\x21\x9c\x49\xca\xe9\x73\xd8\xe7\xfa\xf3\x3d\xcd\xeb\x96\xd7\xef\x7e"
      "\x89\xae\x82\x8c\xb9\x1d\xf2\x29\x39\x30\x7b\xb1\xf7\xfb\x73\x92\xe1\xe2"
      "\x4f\x6b\x63\x16\x6b\x89\x93\x7c\x00\xeb\x8f\xea\x02\x45\xcd\x93\xe4\xaa"
      "\x80\x31\x60\xbd\x71\xc1\xa0\xbb\xb6\xb8\x28\x5d\x8a\xb6\x54\x48\x5a\xb9"
      "\x85\xf1\xdd\x2e\xb9\xab\xf5\x31\x31\xa9\x68\x0d\xca\xfe\x40\x00\xd3\xea"
      "\x52\x8d\xd5\x2a\xba\x3e\x4f\xf6\xa3\x88\x3e\xc6\x14\x25\x3d\x56\x27\xbd"
      "\x91\x52\x2d\x88\x11\x28\x32\x8e\xd1\xe0\x09\x07\xfa\x6c\xc4\x8c\xec\x52"
      "\x68\xbb\xed\xd8\x5e\xc0\x2d\x8b\xac\x31\x83\x46\x0d\xd1\xa2\x7f\xbc\x06"
      "\xb5\x64\x24\x73\xa4\x1a\x6c\xbf\xb0\x7f\x53\xde\xab\x24\x73\xb3\x7c\x3d"
      "\x10\xa1\x25\xd6\x10\xf1\xb9\xea\x5c\x83\xe7\xd4\x62\x04\x8f\x25\xfc\x1e"
      "\x79\x29\x5e\xef\xf7\x50\xa2\x3f\xaf\x5d\x54\x27\x58\xc4\x21\xbb\x06\x73"
      "\x50\x4c\x9d\xba\xe2\x95\x9f\x77",
      512);
  syscall(__NR_write, r[1], 0x20004200ul, 0xffe00ul);
  syscall(__NR_ftruncate, r[1], 0x26ul);
  memcpy((void*)0x20000380, "./file1\000", 8);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000380ul, 0x141842ul, 0ul);
  if (res != -1)
    r[2] = res;
  memcpy(
      (void*)0x20004200,
      "\x74\xef\xc4\xc4\x19\xfd\xb8\xd6\x6b\x12\xa7\xbb\xf3\x71\xd0\x56\xad\x6f"
      "\x01\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75"
      "\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2"
      "\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x6a\x55\xc4"
      "\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e"
      "\xfb\xe0\x0c\x43\x9f\x2d\xf4\x6d\x3a\xdf\x8b\xe2\x4e\x28\x0b\x94\x8a\x49"
      "\xaf\xd1\x7d\x56\x43\x7c\x6e\x75\x2d\x84\xf9\x9b\xf3\x7a\x88\xf0\xc5\x44"
      "\x88\xdd\x13\xb8\x48\xf2\x38\x1d\x7d\x2a\xec\xb6\x8e\xd1\x67\x62\xe4\xa3"
      "\xc1\xa8\x47\x56\x53\x64\xb9\xf1\xaf\x92\xc9\xc8\x9e\x06\xe8\x9f\xe6\x17"
      "\x9c\xb7\x07\x8a\x74\x2c\xb9\x68\xa9\xf0\x9c\xc6\x90\xdc\x47\x3d\xf2\x9d"
      "\x6a\xd9\xaf\x58\x79\xe9\xa2\x61\x8c\x63\x70\x21\x17\xa3\xa6\x3d\x3a\x42"
      "\x36\xba\xee\x86\xf5\xf4\x52\xe9\x66\x3a\x79\x53\x06\xda\xbb\x97\xdb\x88"
      "\x43\x48\xab\x43\x7b\xdc\x13\xb7\xcf\xb0\x3e\xff\x1c\xf2\x16\xf0\x9d\x21"
      "\x07\x8e\x18\x52\xfc\x7c\x96\x41\x3d\x9d\x65\xc5\x2c\xe9\xba\xa6\xbc\x26"
      "\xde\x7f\x02\x87\x38\xa1\x71\x20\xde\x30\xa4\x33\xc9\xc3\xc8\xe2\x76\xf3"
      "\xae\x5e\x18\xa1\xf9\x57\x67\xff\xfe\x8e\x98\xb0\xc3\xf1\x34\xf1\x22\x63"
      "\xb0\x1c\x36\x86\x6d\x4e\x0e\x85\x6c\xc1\x4e\xcf\x50\x27\x9a\xdb\x94\x38"
      "\xc6\x21\x9c\x49\xca\xe9\x73\xd8\xe7\xfa\xf3\x3d\xcd\xeb\x96\xd7\xef\x7e"
      "\x89\xae\x82\x8c\xb9\x1d\xf2\x29\x39\x30\x7b\xb1\xf7\xfb\x73\x92\xe1\xe2"
      "\x4f\x6b\x63\x16\x6b\x89\x93\x7c\x00\xeb\x8f\xea\x02\x45\xcd\x93\xe4\xaa"
      "\x80\x31\x60\xbd\x71\xc1\xa0\xbb\xb6\xb8\x28\x5d\x8a\xb6\x54\x48\x5a\xb9"
      "\x85\xf1\xdd\x2e\xb9\xab\xf5\x31\x31\xa9\x68\x0d\xca\xfe\x40\x00\xd3\xea"
      "\x52\x8d\xd5\x2a\xba\x3e\x4f\xf6\xa3\x88\x3e\xc6\x14\x25\x3d\x56\x27\xbd"
      "\x91\x52\x2d\x88\x11\x28\x32\x8e\xd1\xe0\x09\x07\xfa\x6c\xc4\x8c\xec\x52"
      "\x68\xbb\xed\xd8\x5e\xc0\x2d\x8b\xac\x31\x83\x46\x0d\xd1\xa2\x7f\xbc\x06"
      "\xb5\x64\x24\x73\xa4\x1a\x6c\xbf\xb0\x7f\x53\xde\xab\x24\x73\xb3\x7c\x3d"
      "\x10\xa1\x25\xd6\x10\xf1\xb9\xea\x5c\x83\xe7\xd4\x62\x04\x8f\x25\xfc\x1e"
      "\x79\x29\x5e\xef\xf7\x50\xa2\x3f\xaf\x5d\x54\x27\x58\xc4\x21\xbb\x06\x73"
      "\x50\x4c\x9d\xba\xe2\x95\x9f\x77",
      512);
  syscall(__NR_write, r[2], 0x20004200ul, 0xffe00ul);
  return 0;
}