// https://syzkaller.appspot.com/bug?id=af320a5a97570a0040c32e06da9727aff0d8fd36
// 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_openat
#define __NR_openat 56
#endif
#ifndef __NR_write
#define __NR_write 64
#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;
}

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*)0x20000040, "./bus\000", 6);
  memcpy(
      (void*)0x20000640,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x1d\x07\xf0\xef\x6c\xd6\x4e\x36\x48\xa9"
      "\xdb\x26\x34\x42\x95\xb0\x1a\xa9\x20\x2c\x12\xdb\x2b\x17\xc2\x85\x80\x10"
      "\xf2\xa1\x42\x15\x1c\x38\x5b\xc9\xa6\xb1\xb2\x71\x2b\x7b\x8b\xdc\x0a\xa1"
      "\xf0\x7e\xe5\xc0\x1f\x50\x0e\xbe\x71\x42\xe2\x1e\x51\xce\xf4\xc6\xd5\xc7"
      "\x4a\x48\x5c\x7a\xf2\x2d\x68\x66\x67\xed\x75\xbc\x71\x9c\x37\xef\x1a\x7f"
      "\x3e\xd1\xb3\xcf\xf3\xcc\xb3\xf3\xcc\x6f\x7e\x3b\x33\xbb\xb3\x56\xb4\x01"
      "\x4e\xad\xe5\xb9\x34\x1f\xa4\xc8\xf2\xdc\xbb\x9b\x65\x7f\x7b\xab\xdd\xdd"
      "\xde\x6a\x9f\xad\x87\xbb\x49\xca\x76\x23\x69\xf6\xab\x14\x6b\x49\xf1\x59"
      "\x72\x23\xfd\x92\xa9\xa1\xe9\x8a\x91\x1b\x19\x2c\xfd\x72\xfb\x8b\x7e\xa3"
      "\x59\x97\x6a\xa4\xf9\xfc\x7b\x71\xbf\x2e\x99\x4d\x72\xa6\xae\x0f\x9a\x7a"
      "\xa6\xf9\x6e\x3e\x76\xbe\xa3\x2a\x76\x73\x50\x26\xec\x4a\x59\xdf\x7f\xae"
      "\x09\xe1\xc5\x78\x78\xc0\x53\x1d\x99\xa3\xcf\x77\xe0\x44\x29\xfa\xef\x9b"
      "\x07\xcc\x24\xe7\x93\x9c\xab\x3f\x07\xa4\xbe\x3a\x34\x8e\x37\xba\x17\xcf"
      "\xfb\x2f\x00\x00\x00\xa7\xc1\x2b\x3b\xd9\xc9\x66\x2e\x8c\x3b\x0e\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x38\x49\xea\xdf\xff\x2f\xea\xd2\x18\xb4\x67"
      "\x53\x0c\x7e\xff\x7f\xba\x5e\x96\xba\x7d\xa2\x3d\x18\x77\x00\x00\x00\x00"
      "\x00\x00\x00\x00\xf0\x02\x7c\x7d\x27\x3b\xd9\xcc\x85\x41\xff\x61\x51\xfd"
      "\xcd\xff\xad\xaa\x73\xb1\x7a\xfc\x4a\x3e\xca\x46\x3a\x59\xcf\xd5\x6c\x66"
      "\x25\xbd\xf4\xb2\x9e\x85\x24\x33\x43\x13\x4d\x6f\xae\xf4\x7a\xeb\x0b\x47"
      "\x58\x73\x71\xe4\x9a\x8b\xc7\xb3\xbf\x00\x00\x00\x00\x00\x00\x00\xf0\x7f"
      "\xea\x37\x59\xde\xfb\xfb\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x4c\x82\x22\x39\xd3\xaf\xaa\x72\x71\xd0\x9e\x49\xa3\x99\xe4\x5c\x92\xe9"
      "\xf2\x79\xf7\x93\xcf\x07\xed\x93\xec\xc1\xb8\x03\x00\x00\x00\x80\x63\xf0"
      "\xca\x4e\x76\xb2\x99\x0b\x83\xfe\xc3\xa2\xba\xe7\xff\x6a\x75\xdf\x7f\x2e"
      "\x1f\x65\x2d\xbd\xac\xa6\x97\x6e\x3a\xb9\x55\x7d\x17\xd0\xbf\xeb\x6f\x6c"
      "\x6f\xb5\xbb\xdb\x5b\xed\x7b\x65\x39\x38\xef\x0f\xfe\xfb\x54\x61\x54\x33"
      "\xa6\xff\xdd\xc3\xe8\x2d\x5f\xae\x9e\xd1\xca\xed\xac\x56\x4b\xae\xe6\x66"
      "\x3e\x48\x37\xb7\xd2\xa8\xd6\x2c\x5d\x1e\xc4\x33\x3a\xae\x5f\x97\x31\x15"
      "\xdf\xaf\x1d\x31\xb2\x5b\x75\x5d\xee\xf9\x9f\xea\x7a\x32\xcc\x54\x19\x99"
      "\xda\xcd\xc8\x7c\x1d\x5b\x99\x8d\x57\x0f\xcf\xc4\x53\xbe\x3a\x8f\x6e\x69"
      "\x21\x8d\xdd\x6f\x7e\x2e\xbe\x84\x9c\x9f\xaf\xeb\x72\x7f\xfe\x30\xd1\x39"
      "\x5f\xac\x8f\xbe\xcf\xcb\x73\xe6\xf0\x4c\x24\xdf\xf8\xfb\x5f\x7f\x7e\xa7"
      "\xbb\x76\xf7\xce\xed\x8d\xb9\xc9\xd9\xa5\x67\xf4\x68\x26\xda\x43\xe7\xe1"
      "\x1b\xa7\x2a\x13\xf3\x55\x26\x2e\xed\xf6\x97\xd3\xac\x5b\xef\x65\x3d\xab"
      "\xf9\x45\x56\xd2\x4b\x27\xb3\xf9\x51\xd5\x5a\xa9\x8f\xe7\xf2\x71\xe6\xf0"
      "\x4c\xdd\xd8\xd7\x7b\xef\x49\x91\x4c\xd7\xaf\x4b\xff\x2a\xba\x3f\xa6\x1f"
      "\xe7\x67\x99\xcb\xec\x63\x63\x7a\xab\x5a\xf7\x42\x56\xf3\x93\x7c\x90\x5b"
      "\xe9\xe4\x9d\xea\xdf\x62\x16\xf2\x9d\x2c\x65\x29\xd7\x87\x5e\xe1\x4b\x47"
      "\x38\xeb\x1b\x4f\x77\xd6\x5f\xf9\x66\xdd\x68\x25\xf9\x63\x5d\xef\xf7\x8f"
      "\xa3\xcd\xf4\xc2\x95\x79\x7d\x75\x28\xaf\xc3\xd7\xdc\x99\x6a\x6c\x78\xc9"
      "\x5e\x96\x5e\x7b\x7c\x96\x8a\x67\xbc\x36\x36\xbf\x56\x37\xca\x6d\xfc\xb6"
      "\xae\x27\xc3\xa3\x99\x58\x18\xca\xc4\xeb\x87\x1f\x2f\x7f\x79\x58\x3e\x6e"
      "\x74\xd7\xee\xae\xdf\x59\xf9\xf0\x88\xdb\x7b\xbb\xae\xcb\x54\xfe\x7e\xa2"
      "\xde\x25\xca\xe3\xe5\xb5\xf2\xc5\xaa\x7a\xfb\x8f\x8e\x72\xec\xf5\x91\x63"
      "\x0b\xd5\xd8\xc5\xdd\xb1\xc6\x81\xb1\x4b\xbb\x63\x4f\x3a\x53\xa7\xeb\xcf"
      "\x70\x07\x67\x5a\xac\xc6\xde\x18\x39\xd6\xae\xc6\x2e\x0f\x8d\x8d\xfa\xbc"
      "\x05\xc0\xc4\x3b\xff\xad\xf3\xd3\xad\xff\xb4\xfe\xd5\xfa\xb4\xf5\xbb\xd6"
      "\x9d\xd6\xbb\xe7\x7e\x78\xf6\xbb\x67\xdf\x9c\xce\xd4\x3f\xa7\xbe\xd7\x9c"
      "\x3f\xf3\x76\xe3\xcd\xe2\x6f\xf9\x34\xbf\xda\xbb\xff\x07\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x9e\xdd\xc6\xc7\x9f\xdc\x5d\xe9\x76\x3b\xeb\x63\x6e\x14\xf5\x0f\xf9"
      "\x4c\x4a\x3c\x1a\x1a\xa7\xbb\x31\xee\x2b\x13\xf0\xb2\x5d\xeb\xdd\xfb\xf0"
      "\xda\xc6\xc7\x9f\x7c\x7b\xf5\xde\xca\xfb\x9d\xf7\x3b\x6b\x53\x4b\x4b\xd7"
      "\xe7\xaf\x2f\xbd\xd3\xbe\x76\x7b\xb5\xdb\x99\xef\x3f\x8e\x3b\x4a\xe0\x65"
      "\xd8\x7b\xd3\x1f\x77\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0\x51\x1d"
      "\xc7\x7f\x27\x18\xf7\x3e\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"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x27\xdb\xf2\x5c\x9a\x0f\x52\x64"
      "\x61\xfe\xea\x7c\xd9\xdf\xde\x6a\x77\xcb\x32\x68\xef\x3d\xb3\x99\xa4\x91"
      "\xa4\xf8\x65\x52\x7c\x96\xdc\x48\xbf\x64\x66\x68\xba\xe2\x71\xdb\xf9\xf3"
      "\xea\xf5\x9f\xfe\xfb\xcb\xed\x2f\xf6\xe6\x6a\x0e\x9e\xdf\x38\x6c\xbd\x91"
      "\xa6\x1e\x5d\x70\xbf\x2e\x99\x4d\x72\xa6\xae\x9f\xc3\xbe\xf9\x6e\x3e\xf7"
      "\x7c\xc5\xee\x1e\x96\x09\xbb\x32\x48\x1c\x8c\xdb\xff\x02\x00\x00\xff\xff"
      "\x56\xb1\x08\xba",
      1516);
  syz_mount_image(0x20000600, 0x20000040, 0x2a00018, 0x20000c40, 3, 0x5ec,
                  0x20000640);
  memcpy((void*)0x20000340, "./file1\000", 8);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000340ul, 0x16b142ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint8_t*)0x20000d00 = 0x7f;
  *(uint8_t*)0x20000d01 = 0x45;
  *(uint8_t*)0x20000d02 = 0x4c;
  *(uint8_t*)0x20000d03 = 0x46;
  *(uint8_t*)0x20000d04 = 0;
  *(uint8_t*)0x20000d05 = 0;
  *(uint8_t*)0x20000d06 = 0;
  *(uint8_t*)0x20000d07 = 0;
  *(uint64_t*)0x20000d08 = 0;
  *(uint16_t*)0x20000d10 = 0;
  *(uint16_t*)0x20000d12 = 0;
  *(uint32_t*)0x20000d14 = 0;
  *(uint64_t*)0x20000d18 = 0;
  *(uint64_t*)0x20000d20 = 0x40;
  *(uint64_t*)0x20000d28 = 0;
  *(uint32_t*)0x20000d30 = 0;
  *(uint16_t*)0x20000d34 = 0;
  *(uint16_t*)0x20000d36 = 0x38;
  *(uint16_t*)0x20000d38 = 0;
  *(uint16_t*)0x20000d3a = 0;
  *(uint16_t*)0x20000d3c = 0;
  *(uint16_t*)0x20000d3e = 0;
  *(uint32_t*)0x20000d40 = 0;
  *(uint32_t*)0x20000d44 = 0;
  *(uint64_t*)0x20000d48 = 0;
  *(uint64_t*)0x20000d50 = 0;
  *(uint64_t*)0x20000d58 = 0;
  *(uint64_t*)0x20000d60 = 0;
  *(uint64_t*)0x20000d68 = 0;
  *(uint64_t*)0x20000d70 = 0;
  memset((void*)0x20000d78, 0, 256);
  memset((void*)0x20000e78, 0, 256);
  memset((void*)0x20000f78, 0, 256);
  memset((void*)0x20001078, 0, 256);
  syscall(__NR_write, r[0], 0x20000d00ul, 0x478ul);
  return 0;
}