// https://syzkaller.appspot.com/bug?id=0e77b741e3a1b835114f0f7f0f3e53e12c9a73bc
// 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*)0x20000040, "hfsplus\000", 8);
  memcpy((void*)0x20000640, "./bus\000", 6);
  memcpy(
      (void*)0x20000d00,
      "\x78\x9c\xec\xdd\xcf\x6f\x1c\x67\xfd\x07\xf0\xf7\x6c\x36\x76\x36\x95\x52"
      "\xb7\x4d\xd2\x7c\xbf\xaa\x84\x69\xa4\x82\xb0\x48\xfc\x43\x2e\x98\x0b\x01"
      "\x21\x64\xa4\x0a\x55\xe5\xc0\xd9\x4a\x9c\xc6\xca\xc6\x2d\xb6\x8b\xdc\x0a"
      "\x41\xf8\x25\xae\x1c\xfa\x07\x94\x83\x6f\x9c\x2a\x71\x41\x42\x8a\x54\xce"
      "\x70\xab\xb8\xf9\x58\x81\xc4\xa5\x27\x73\x5a\x34\xb3\xb3\xf6\xc6\x76\x9c"
      "\x75\x13\x67\x37\xe1\xf5\x8a\x9e\x7d\x9e\x67\x9e\x99\x67\x3e\xf3\xd9\x9d"
      "\x99\xdd\xb5\xa2\x0d\xf0\x3f\x6b\x71\x2a\xcd\x7b\x29\xb2\x38\xf5\xc6\x66"
      "\xd9\xdf\xde\x9a\x6b\x6f\x6f\xcd\xdd\xe9\xb5\x93\x8c\x27\x69\x24\xcd\x6e"
      "\x95\x62\x35\x29\x3e\x49\xae\xa5\x5b\xf2\x7f\xe5\xc2\x7a\xba\xe2\x41\xfb"
      "\xf9\x70\x65\xe1\xad\x4f\x3f\xdf\xfe\xac\xdb\x6b\xd6\xa5\x5a\xbf\x71\xd4"
      "\x76\x83\xb9\x5b\x97\x4c\x26\x39\x55\xd7\x8f\x6b\xbe\xeb\x8f\x3c\x5f\xb1"
      "\x7b\x84\x65\xc2\x2e\xf7\x12\x07\xc3\x76\x3a\x49\xe7\x3e\x3f\xb9\xb8\x37"
      "\xf2\x50\x8f\x78\xde\x02\xa3\xa0\xe8\xde\x37\x0f\x98\x48\xce\x26\x39\x53"
      "\xbf\x0f\xe8\xde\x15\xbb\xf7\xec\xa7\xda\xf8\xb0\x03\x00\x00\x00\x80\x2f"
      "\xe0\x9f\x1f\x1f\x6f\xfd\xe7\x77\xb2\x93\xcd\x9c\x3b\xa9\x78\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xe0\x59\x54\xff\xfe\x7f\x51\x97\x46\xaf\x3d\x99"
      "\xa2\xf7\xfb\xff\x63\xf5\xb2\xd4\xed\xd1\x34\x60\x64\xf7\x1a\x27\x1d\x08"
      "\x00\x00\x00\x00\x00\x00\x00\x9c\xbc\x2f\xed\x64\x27\x9b\x39\xd7\xeb\x77"
      "\x8a\xea\x6f\xfe\xaf\x56\x9d\xf3\xd5\xe3\x73\x79\x2f\xeb\x59\xce\x5a\xae"
      "\x64\x33\x4b\xd9\xc8\x46\xd6\x32\x93\x64\xa2\x6f\xa2\xb1\xcd\xa5\x8d\x8d"
      "\xb5\x99\x7f\x7c\xb9\x6f\xd9\xe1\x5b\xce\x1e\xba\xe5\xec\x80\x01\xb7\x1e"
      "\xed\x78\x01\x00\x00\x00\x00\x00\x00\xe0\x19\xf5\xab\x2c\xee\xfd\xfd\x1f"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x41\x91\x9c\xea\x56\x55"
      "\x39\xdf\x6b\x4f\xa4\xd1\x4c\x72\x26\xc9\x58\xb9\xde\xdd\xe4\xef\xbd\xf6"
      "\xd3\xec\xde\xb0\x03\x00\x00\x00\x80\x27\xe0\xf9\x9d\xec\x64\x33\xe7\x7a"
      "\xfd\x4e\x51\x7d\xe6\xbf\x58\x7d\xee\x3f\x93\xf7\xb2\x9a\x8d\xac\x64\x23"
      "\xed\x2c\xe7\x46\xf5\x5d\x40\xf7\x53\x7f\x63\x7b\x6b\xae\xbd\xbd\x35\x77"
      "\xa7\x2c\x07\xe7\xfd\xce\xbf\x8f\x15\x46\x35\x63\xba\xdf\x3d\x1c\xbe\xe7"
      "\x4b\xd5\x1a\xad\xdc\xcc\x4a\xb5\xe4\x4a\xae\xe7\x9d\xb4\x73\x23\x8d\x6a"
      "\xcb\xd2\xa5\x5e\x3c\x87\xc7\xf5\xcb\x32\xa6\xe2\xdb\xb5\x01\x23\xbb\x51"
      "\xd7\xe5\x91\xff\xbe\xae\xef\x73\x60\xc1\x93\x32\x51\x65\xe4\xf4\x6e\x46"
      "\xa6\xeb\x50\xca\x6c\xbc\x70\x74\x26\x8e\xf9\xec\xec\xdf\xd3\x4c\x1a\xbb"
      "\xdf\xfc\x9c\x3f\x81\x9c\x9f\xad\xeb\x22\x79\xee\x07\xc3\x4c\xf1\x01\xfb"
      "\x33\x31\xdb\xf7\xea\xbb\x78\x74\x26\x92\xaf\xfc\xe9\x8f\x3f\xbe\xd5\x5e"
      "\xbd\x7d\xeb\xe6\xfa\xd4\xe8\x1c\xd2\x31\x8c\x77\x3a\x9d\x5e\x7b\x7f\x26"
      "\xe6\xfa\x32\xf1\xf2\x33\x9f\x89\x7e\xd3\x55\x26\x2e\xec\xf6\x17\xf3\xfd"
      "\xfc\x28\x53\x99\xcc\x9b\x59\xcb\x4a\x7e\x9a\xa5\x6c\x64\x39\x93\xf9\x5e"
      "\xd5\x5a\xaa\x5f\xcf\xe5\xe3\xc4\xd1\x99\xba\x76\x5f\xef\xcd\x87\x45\x32"
      "\x56\x3f\x2f\xdd\xab\xe8\xf1\x62\x7a\xb5\xda\xf6\x5c\x56\xf2\xc3\xbc\x93"
      "\x1b\x59\xce\xeb\xd5\xbf\xd9\xcc\xe4\x1b\x99\xcf\x7c\x16\xfa\x9e\xe1\x0b"
      "\x03\x9c\xf5\x8d\xe3\x9d\xf5\x97\xbf\x5a\x37\x5a\x49\x7e\x57\xd7\xa3\xa1"
      "\xcc\xeb\x0b\x7d\x79\xed\xbf\xe6\x4e\x54\x63\xfd\x4b\xf6\xb2\xf4\xe2\xe3"
      "\xbf\x36\x36\xff\xbf\x6e\x94\xfb\xf8\x75\x5d\x8f\x86\xfd\x99\x98\xe9\xcb"
      "\xc4\x4b\x47\x67\xe2\x0f\xd5\x65\x65\xbd\xbd\x7a\x7b\xed\xd6\xd2\xbb\x03"
      "\xee\xef\xb5\xba\x2e\xcf\xa3\xdf\x8e\xd4\x5d\xa2\x7c\xbd\xbc\x58\x3e\x59"
      "\x55\xef\xfe\x57\x47\x39\xf6\xd2\xa1\x63\x33\xd5\xd8\xf9\xdd\xb1\xc6\x81"
      "\xb1\x0b\xbb\x63\x0f\x3b\x53\xc7\xea\xf7\x70\x07\x67\x9a\xad\xc6\x5e\x3e"
      "\x74\x6c\xae\x1a\xbb\xd4\x37\x76\xd8\xfb\x2d\x00\x46\xde\xd9\xaf\x9d\x1d"
      "\x6b\xfd\xab\xf5\xb7\xd6\x47\xad\xdf\xb4\x6e\xb5\xde\x38\xf3\xdd\xf1\x6f"
      "\x8e\xbf\x32\x96\xd3\x7f\x3d\xfd\xad\xe6\xf4\xa9\xd7\x1a\xaf\x14\x1f\xe7"
      "\xa3\xfc\x7c\xef\xf3\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\xc5\xad\xbf\xff\xc1\xed"
      "\xa5\x76\x7b\x79\x6d\x5f\xa3\xd3\xe9\xfc\xe2\x01\x43\x4f\xa6\xf1\x97\x3f"
      "\x0f\x73\xef\x1a\x8f\xb9\xf1\x9f\x4e\xa7\x33\x02\x61\x0c\xd8\xe8\xd4\x46"
      "\x25\x9e\x61\x34\x86\x7d\x65\x02\x4e\xda\xd5\x8d\x3b\xef\x5e\x5d\x7f\xff"
      "\x83\xaf\xaf\xdc\x59\x7a\x7b\xf9\xed\xe5\xd5\x85\xf9\xf9\x85\xe9\x85\xf9"
      "\xd7\xe7\xae\xde\x5c\x69\x2f\x4f\x77\x1f\x87\x1d\x25\x70\x12\xf6\x6e\xfa"
      "\xc3\x8e\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\xd4\x93\xf8\xef\x04"
      "\xc3\x3e\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xe0\xe9\xb6\x38\x95\xe6\xbd\x14\x99\x99\xbe\x32"
      "\x5d\xf6\xb7\xb7\xe6\xda\x65\xe9\xb5\xf7\xd6\x6c\x26\x69\x24\x29\x7e\x96"
      "\x14\x9f\x24\xd7\xd2\x2d\x99\xe8\x9b\xae\x78\xd0\x7e\x3e\x5c\x59\x78\xeb"
      "\xd3\xcf\xb7\x3f\xdb\x9b\xab\xd9\x5b\xbf\x71\xd4\x76\x83\xb9\x5b\x97\x4c"
      "\x26\x39\x55\xd7\x8f\x6b\xbe\xeb\x8f\x3c\x5f\xb1\x7b\x84\x65\xc2\x2e\xf7"
      "\x12\x07\xc3\xf6\xdf\x00\x00\x00\xff\xff\xc0\x35\x19\xb6",
      1562);
  syz_mount_image(0x20000040, 0x20000640, 0x50, 0x200003c0, 2, 0x61a,
                  0x20000d00);
  memcpy((void*)0x20000000, "./file1\000", 8);
  res = syscall(__NR_open, 0x20000000ul, 0x147042ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x20000680 = 0x20000200;
  memset((void*)0x20000200, 5, 1);
  *(uint64_t*)0x20000688 = 0x60600;
  syscall(__NR_pwritev2, r[0], 0x20000680ul, 1ul, 0x600, 0, 0ul);
  return 0;
}