// https://syzkaller.appspot.com/bug?id=f192768c0f09870118e5be13d1cd4549f1910961
// 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
#ifndef __NR_pwritev2
#define __NR_pwritev2 328
#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;
}

uint64_t r[1] = {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*)0x20000600, "hfsplus\000", 8);
  memcpy((void*)0x20000640, "./bus\000", 6);
  memcpy(
      (void*)0x20001280,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x1d\x07\xf0\xef\x6c\x36\x4e\x36\x48\xc1"
      "\x6d\xd3\x34\xa0\x4a\xb5\x1a\xa9\x20\x2c\x12\xbf\xc8\x05\x73\x21\x20\x84"
      "\x7c\xa8\x50\x55\x0e\x9c\xad\x64\xd3\xac\xb2\x71\x8b\xbd\x45\x6e\x85\x20"
      "\xbc\x5f\x39\xf4\x0f\x28\x07\xdf\x38\x21\x71\x8f\x54\xce\x70\xeb\xd5\xc7"
      "\x4a\x48\x5c\x7a\x32\xa7\x45\x33\x3b\x6b\x6f\x12\xc7\x59\x37\x49\x77\x5d"
      "\x3e\x9f\xe8\xd9\xe7\x79\xf6\x99\x79\xe6\x37\xbf\xd9\x99\xd9\x5d\x2b\xda"
      "\x00\xff\xb7\xd6\xe6\xd3\xbc\x97\x22\x6b\xf3\x6f\x6c\x97\xfd\xdd\x9d\xe5"
      "\xee\xee\xce\xf2\x9d\x61\x3b\xc9\x99\x24\x8d\xa4\x39\xa8\x52\x6c\x24\xc5"
      "\xc7\xc9\xb5\x0c\x4a\xbe\x56\x3e\x59\x4f\x57\x3c\x6a\x3b\x1f\x76\x56\xdf"
      "\xfa\xe4\xb3\xdd\x4f\x07\xbd\x66\x5d\xaa\xe5\x1b\x47\xad\x37\x9e\xbb\x75"
      "\xc9\x5c\x92\x53\x75\xfd\xb4\xe6\xbb\xfe\xc4\xf3\x15\xfb\x7b\x58\x26\xec"
      "\xf2\x30\x71\x30\x69\xa7\x93\xf4\xef\xf3\xf3\x8b\x07\x23\x8f\xf5\x84\xe7"
      "\x2d\x30\x0d\x8a\xc1\x7d\xf3\x21\xb3\xc9\xb9\x24\x67\xeb\xf7\x01\x83\xbb"
      "\xe2\xe0\x9e\x7d\xa2\xdd\x9d\x74\x00\x00\x00\x00\xf0\x2c\x0d\xbf\xd6\xdb"
      "\xcb\x5e\xb6\x73\x7e\xc2\xd1\x00\x00\x00\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\x89"
      "\x52\xff\xfe\x7f\x51\x97\xc6\xb0\x3d\x97\x62\xf8\xfb\xff\x33\xf5\x73\xa9"
      "\xdb\x27\xda\xbd\x49\x07\x00\x00\x00\x00\x00\x00\x00\x00\x4f\xc1\x2b\x7b"
      "\xd9\xcb\x76\xce\x0f\xfb\xfd\xa2\xfa\x9b\xff\xab\x55\xe7\x42\xf5\xf8\x95"
      "\xbc\x97\xad\xb4\xb3\x99\x2b\xd9\xce\x7a\x7a\xe9\x65\x33\x8b\x49\x66\x47"
      "\x26\x9a\xd9\x5e\xef\xf5\x36\x17\xc7\x58\x73\xe9\xd0\x35\x97\xc6\x0c\xb8"
      "\xf5\xe4\xfb\x0c\x00\x00\x00\x00\x00\x00\x00\x5f\x42\xbf\xcd\xda\xc1\xdf"
      "\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\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\x1a\x14\xc9\xa9\x41"
      "\x55\x95\x0b\xc3\xf6\x6c\x1a\xcd\x24\x67\x93\xcc\x94\xcb\xdd\x4d\xfe\x35"
      "\x6c\x9f\x64\xf7\x26\x1d\x00\x00\x00\x00\x7c\x01\xbe\xba\x97\xbd\x6c\xe7"
      "\xfc\xb0\xdf\x2f\xaa\xcf\xfc\x17\xab\xcf\xfd\x67\xf3\x5e\x36\xd2\x4b\x27"
      "\xbd\x74\xd3\xce\x8d\xea\xbb\x80\xc1\xa7\xfe\xc6\xee\xce\x72\x77\x77\x67"
      "\xf9\x4e\x59\x1e\x9e\xf7\x07\xff\x39\x56\x18\xd5\x8c\x19\x7c\xf7\x70\xf8"
      "\x96\x2f\x55\x4b\xb4\x72\x33\x9d\xea\x99\x2b\xb9\x9e\x77\xd2\xcd\x8d\x34"
      "\xaa\x35\x4b\x97\x86\xf1\x1c\x1e\xd7\x6f\xca\x98\x8a\xef\xd7\xc6\x8c\xec"
      "\x46\x5d\x97\x7b\xfe\xe7\xba\x9e\x0e\xb3\x55\x46\x4e\xef\x67\x64\xa1\x8e"
      "\xad\xcc\xc6\x73\x47\x67\xe2\x98\x47\xe7\xc1\x2d\x2d\xa6\xb1\xff\xcd\xcf"
      "\x85\x67\x90\xf3\x73\x75\x5d\xee\xcf\x1f\xa7\x3a\xe7\x4b\x23\xaf\xbe\x8b"
      "\x47\x67\x22\xf9\xc6\xdf\xff\xfa\xb3\x5b\xdd\x8d\xdb\xb7\x6e\x6e\xcd\x4f"
      "\xcf\x2e\x1d\xc3\x99\x7e\xbf\x3f\x6c\x3f\x98\x89\xe5\x91\x4c\xbc\xf4\xa5"
      "\xcf\xc4\xa8\x85\x2a\x13\x2f\xee\xf7\xd7\xf2\xe3\xfc\x34\xf3\x99\xcb\x9b"
      "\xd9\x4c\x27\xbf\xc8\x7a\x7a\x69\x67\x2e\x3f\xaa\x5a\xeb\xf5\xeb\xb9\x7c"
      "\x9c\x3d\x3a\x53\xd7\xee\xeb\xbd\xf9\xb8\x48\x66\xea\xe3\x32\xb8\x8a\x1e"
      "\x2f\xa6\x57\xab\x75\xcf\xa7\x93\x9f\xe4\x9d\xdc\x48\x3b\xaf\x57\xff\x96"
      "\xb2\x98\xef\x64\x25\x2b\x59\x1d\x39\xc2\x19\xe3\xac\x6f\x1c\xef\xac\xbf"
      "\xfc\xcd\xba\xd1\x4a\xf2\xa7\xba\x9e\x0e\x65\x5e\x9f\x1b\xc9\xeb\xe8\x35"
      "\x77\xb6\x1a\x1b\x7d\xe6\x20\x4b\xcf\x3f\xfd\x6b\x63\xf3\xeb\x75\xa3\xdc"
      "\xc6\xef\xea\x7a\x3a\x3c\x98\x89\xc5\x91\x4c\xbc\x70\x74\x26\xfe\x52\x5d"
      "\x56\xb6\xba\x1b\xb7\x37\x6f\xad\xbf\x3b\xe6\xf6\x5e\xab\xeb\xf2\x3c\xfa"
      "\xc3\xd8\x77\x89\x57\xc6\xde\x9f\xcf\xaf\x7c\xbd\x3c\x5f\x1e\xac\xaa\x77"
      "\xff\xab\xa3\x1c\x7b\xe1\xd0\xb1\xc5\x6a\xec\xc2\xfe\x58\xe3\xa1\xb1\x17"
      "\xf7\xc7\x1e\x77\xa6\xce\xd4\xef\xe1\x1e\x9e\x69\xa9\x1a\x7b\xe9\xd0\xb1"
      "\xe5\x6a\xec\xd2\xc8\xd8\x61\xef\xb7\x00\x98\x7a\xe7\xbe\x75\x6e\xa6\xf5"
      "\xef\xd6\x3f\x5b\x1f\xb5\x7e\xdf\xba\xd5\x7a\xe3\xec\x0f\xcf\x7c\xf7\xcc"
      "\xcb\x33\x39\xfd\x8f\xd3\xdf\x6b\x2e\x9c\x7a\xad\xf1\x72\xf1\xb7\x7c\x94"
      "\x5f\x1d\x7c\xfe\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\xbf\xad\xf7\x3f\xb8\xbd\xde"
      "\xed\xb6\x37\x1f\x68\xf4\xfb\xfd\x5f\x3f\x62\x48\x63\x42\x8d\xa3\x8e\xd7"
      "\xb4\x37\xfe\xdb\xef\xf7\xa7\x20\x8c\x31\x1b\xfd\xda\xb4\xc4\x33\x89\xc6"
      "\xa4\xaf\x4c\xc0\xb3\x76\xb5\x77\xe7\xdd\xab\x5b\xef\x7f\xf0\xed\xce\x9d"
      "\xf5\xb7\xdb\x6f\xb7\x37\x56\x57\x56\x56\x17\x56\x57\x5e\x5f\xbe\x7a\xb3"
      "\xd3\x6d\x2f\x0c\x1e\x27\x1d\x25\xf0\x2c\x1c\xdc\xf4\x27\x1d\x09\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x30\xae\x2f\xe2\xbf\x13\x4c\x7a\x1f\x01\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x80\x93\x6d\x6d\x3e\xcd\x7b\x29\xb2\xb8\x70\x65\xa1\xec\xef\xee\x2c"
      "\x77\xcb\x32\x6c\x1f\x2c\xd9\x4c\xd2\x48\x52\xfc\x32\x29\x3e\x4e\xae\x65"
      "\x50\x32\x3b\x32\x5d\xf1\xa8\xed\x7c\xd8\x59\x7d\xeb\x93\xcf\x76\x3f\x3d"
      "\x98\xab\x39\x5c\xbe\x71\xd4\x7a\xe3\xb9\x5b\x97\xcc\x25\x39\x55\xd7\x4f"
      "\x6b\xbe\xeb\x4f\x3c\x5f\xb1\xbf\x87\x65\xc2\x2e\x0f\x13\x07\x93\xf6\xbf"
      "\x00\x00\x00\xff\xff\x37\xf2\x15\xc0",
      1539);
  syz_mount_image(0x20000600, 0x20000640, 0x50, 0x200003c0, 2, 0x603,
                  0x20001280);
  memcpy((void*)0x20000000, "./file1\000", 8);
  res = syscall(__NR_open, 0x20000000ul, 0x143242ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x20000680 = 0x20000200;
  memset((void*)0x20000200, 5, 1);
  *(uint64_t*)0x20000688 = 0x61000;
  syscall(__NR_pwritev2, r[0], 0x20000680ul, 1ul, 0x7400, 0, 0ul);
  return 0;
}