// https://syzkaller.appspot.com/bug?id=f86606dfb403cc9435c0ed5f17e1d80c110cddef
// 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 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, max_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 void reset_loop_device(const char* loopname)
{
  int loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    return;
  }
  if (ioctl(loopfd, LOOP_CLR_FD, 0)) {
  }
  close(loopfd);
}

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, 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) {
    int loopfd;
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    close(loopfd);
    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)
    reset_loop_device(loopname);
  errno = err;
  return res;
}

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);

  memcpy((void*)0x20000600, "hfsplus\000", 8);
  memcpy((void*)0x20000200, "./bus\000", 6);
  memcpy(
      (void*)0x200012c0,
      "\x78\x9c\xec\xdd\xcf\x6f\x1c\x67\x19\x07\xf0\xef\x6c\x1c\x3b\x1b\x4a\xea"
      "\xa6\x49\x9b\xa2\x48\xb5\x1a\x09\x10\x16\x89\x1d\xcb\x05\x73\x21\x20\x84"
      "\x7c\xa8\x50\x55\x0e\x9c\xad\xc4\x69\xac\x6c\xd2\x62\xbb\xc8\xad\x10\x31"
      "\xbf\xaf\x3d\xf4\x0f\x28\x07\xdf\x38\x21\x71\x8f\x54\x2e\xbd\xc0\xad\x57"
      "\x4b\x5c\x2a\x21\x71\xe9\xa5\xe6\xb4\x68\x66\x67\xed\x8d\xbd\x4e\xed\xe0"
      "\x78\xd7\xf4\xf3\x89\xc6\xef\x33\xf3\xce\xbc\xf3\xcc\x33\x3b\x3b\xfb\x43"
      "\xd1\x06\xf8\xd2\x9a\x9f\xcc\xc8\xc3\x14\x99\x9f\x7c\x6d\xad\x9c\xdf\xdc"
      "\x98\x69\x6d\x6e\xcc\xdc\xeb\xc6\x49\xc6\x92\x34\x92\x91\x4e\x93\xe2\xf3"
      "\x76\xbb\xfd\x51\x72\x23\x9d\x29\x2f\x95\x0b\xeb\xe1\x8a\x9e\xf8\x11\x1f"
      "\x2c\xcd\xbd\xf1\xc9\x67\x9b\x9f\x36\xb6\x97\x8c\x74\xd7\x6f\xec\xb7\xcd"
      "\xc1\xad\xd7\x53\x26\x92\x9c\xaa\xdb\xa3\x1a\xef\xe6\xff\x3c\xde\x4e\x55"
      "\xca\x82\x5d\xe9\x16\x0e\x06\xed\x74\x92\xf6\x23\x7e\xfe\xf1\x33\xdb\x3d"
      "\x3d\x9a\xfd\xb6\x3e\x73\x2c\x39\x02\x4f\x57\xd1\xb9\x6f\xee\x31\x9e\x9c"
      "\xad\x2f\xf4\xf2\x75\x40\xe7\xae\xd8\xb9\x67\x9f\x68\xeb\x83\x4e\x00\x00"
      "\x00\x00\x8e\xc1\xb3\x5b\xd9\xca\x5a\xce\x0d\x3a\x0f\x00\x00\x00\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\xa9\xd1\x8d\x27\x52\x74\x7f"
      "\xff\x7f\xb4\x5e\x96\x3a\x1e\x2e\x2f\x1f\x6e\xf5\x87\x4f\x2b\x0f\x00\x00"
      "\x00\x00\x00\x00\x00\x38\x46\x2f\x6f\x65\x2b\x6b\x39\xd7\x9d\x6f\x17\xd5"
      "\x77\xfe\xaf\x54\x33\x17\xaa\xbf\x5f\xc9\x3b\x59\xc9\x62\x96\x73\x35\x6b"
      "\x59\xc8\x6a\x56\xb3\x9c\xe9\x24\xe3\x3d\x03\x8d\xae\x2d\xac\xae\x2e\x4f"
      "\x1f\x60\xcb\xeb\x7d\xb7\xbc\xfe\x05\x89\x8e\xd5\x6d\xf3\x68\x8e\x1b\x00"
      "\x00\x00\x00\x00\x00\x00\x4e\xaa\xcb\x9f\xf7\x5d\xfc\x9b\xcc\xef\x7c\xff"
      "\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\xa0\x48\x4e\x75\x9a"
      "\x6a\xba\xd0\x8d\xc7\xd3\x18\x49\x72\x26\xc9\x68\xb9\xde\x7a\xf2\x8f\x6e"
      "\x7c\x92\x3d\x1c\x74\x02\x00\x00\x00\x70\x0c\x9e\xdd\xca\x56\xd6\x72\xae"
      "\x3b\xdf\x2e\xaa\xf7\xfc\x2f\x54\xef\xfb\xcf\xe4\x9d\xdc\xcf\x6a\x96\xb2"
      "\x9a\x56\x16\x73\xab\xfa\x2c\xa0\xf3\xae\xbf\xb1\xb9\x31\xd3\xda\xdc\x98"
      "\xb9\x57\x4e\x7b\xc7\xfd\xc1\xbf\x0f\x95\x46\x35\x62\x3a\x9f\x3d\xf4\xdf"
      "\xf3\xa5\x6a\x8d\x66\x6e\x67\xa9\x5a\x72\x35\x37\xf3\x56\x5a\xb9\x95\x46"
      "\xb5\x65\xe9\x52\x37\x9f\xfe\x79\xfd\xba\xcc\xa9\xf8\x7e\xed\x80\x99\xdd"
      "\xaa\xdb\xf2\xc8\xdf\xaf\xdb\x3d\x1e\x1c\xea\x60\xf7\x73\xc8\x0f\x53\xc6"
      "\xab\x8a\x9c\xde\xae\xc8\x54\x9d\x5b\x59\x8d\xe7\x1e\x5f\x89\x43\x9e\x9d"
      "\xdd\x7b\x9a\x4e\x63\x3b\xd9\x0b\xbb\xf6\xb4\xeb\x20\x9e\xa8\xe6\x67\xeb"
      "\xb6\x3c\x9e\x3f\xec\x57\xf3\x81\xd8\x5d\x89\xeb\x3d\x8f\xbe\x17\x1e\x5f"
      "\xf3\xe4\x1b\x7f\xfd\xf3\xcf\xee\xb4\xee\xdf\xbd\x73\x7b\x65\x72\x78\x0e"
      "\xe9\x60\x4e\xd5\x6d\xbb\xbb\x60\x77\x25\x66\x7a\x2a\xf1\xe2\xff\x73\x25"
      "\xf6\x98\xaa\x2a\x71\x71\x7b\x7e\x3e\x3f\xce\x4f\x33\x99\x89\xbc\x9e\xe5"
      "\x2c\xe5\x17\x59\xc8\x6a\x16\x33\x91\x1f\x55\xd1\x42\xfd\x78\x2e\x7a\x2e"
      "\xf9\x7d\x2a\x75\xe3\x91\xb9\xd7\xbf\x28\x93\xd1\xfa\xbc\x74\x4e\xd6\xe1"
      "\x72\x7a\xa5\xda\xf6\x5c\x96\xf2\x93\xbc\x95\x5b\x59\xcc\xab\xd5\xbf\xeb"
      "\x99\xce\x77\x32\x9b\xd9\xcc\xf5\x9c\xe1\x8b\x07\x78\xa6\x6d\xec\x73\xd5"
      "\xb7\xbf\xda\x37\xf9\x2b\xdf\xac\x83\x66\x92\x3f\xd6\xed\x70\x28\xeb\xfa"
      "\x5c\x4f\x5d\x7b\x9f\x73\xc7\xab\xbe\xde\x25\x3b\x55\x3a\x7f\xf4\xf7\xa3"
      "\x91\xaf\xd5\x41\xb9\x8f\xdf\xd6\xed\x70\xd8\x5d\x89\xe9\x9e\x4a\x3c\xff"
      "\xf8\x4a\xfc\xa9\x7a\x5a\x59\x69\xdd\xbf\xbb\x7c\x67\xe1\xed\x83\xed\xee"
      "\xfc\xfb\x75\x50\x5e\x47\xbf\x1f\xaa\xbb\x44\xf9\x78\x39\x5f\x9e\xac\x6a"
      "\xee\xd1\x47\x47\xd9\xf7\x7c\xdf\xbe\xe9\xaa\xef\xc2\x76\x5f\x63\x4f\xdf"
      "\xc5\xed\xbe\xce\x95\xba\xbe\xef\x95\x3a\x5a\xbf\x86\x2b\xd7\x1e\xab\xb3"
      "\xea\xde\xb1\xca\xbe\x17\xfb\xee\x65\xa6\xea\xbb\xd4\xd3\xd7\xef\xf5\x16"
      "\x00\x43\xef\xec\xb7\xce\x8e\x36\xff\xd5\xfc\x7b\xf3\xc3\xe6\xef\x9a\x77"
      "\x9a\xaf\x9d\xf9\xe1\xd8\x77\xc7\x2e\x8f\xe6\xf4\xdf\x4e\x7f\x6f\x64\xea"
      "\xd4\xd7\x1b\x97\x8b\xbf\xe4\xc3\xfc\x6a\xe7\xfd\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\xe4\x56\xde\x7d\xef\xee\x42\xab\xb5\xb8\xbc\x2b\x68\xb7\xdb\x0f\xf6"
      "\xe9\x3a\xc9\x41\xf7\xe7\xcc\x8e\x71\xa7\x2f\x3d\x93\x1c\xcd\x80\xcd\xc7"
      "\x9c\xaf\x61\x0f\xfe\xd3\x6e\xb7\xeb\x25\xc5\xf1\xec\xf4\x9f\x1f\x27\x4f"
      "\xba\x79\xbb\x36\x14\xa5\x1b\x50\x30\xe0\x27\x26\xe0\xa9\xbb\xb6\x7a\xef"
      "\xed\x6b\x2b\xef\xbe\xf7\xed\xa5\x7b\x0b\x6f\x2e\xbe\xb9\x78\x7f\x6e\x76"
      "\x76\x6e\x6a\x6e\xf6\xd5\x99\x6b\xb7\x97\x5a\x8b\x53\x9d\xbf\x83\xce\x12"
      "\x78\x1a\x76\x6e\xfa\x83\xce\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"
      "\xa8\xe3\xf8\xef\x04\x83\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\x64\x9b\x9f\xcc\xc8\xc3"
      "\x14\x99\x9e\xba\x3a\x55\xce\x6f\x6e\xcc\xb4\xca\xa9\x1b\xef\xac\x39\x92"
      "\xa4\x91\xa4\xf8\x65\x52\x7c\x94\xdc\x48\x67\xca\x78\xcf\x70\x45\xef\xd8"
      "\x8d\x9e\xf8\x83\xa5\xb9\x37\x3e\xf9\x6c\xf3\xd3\x9d\xb1\x46\xba\xeb\x37"
      "\x76\x6f\x77\x78\xeb\xf5\x94\x89\x24\xa7\xea\xf6\xa8\xc6\xbb\xf9\x84\xe3"
      "\xb5\x1f\x74\xa3\x62\xfb\x08\xcb\x82\x5d\xe9\x16\x0e\x06\xed\xbf\x01\x00"
      "\x00\xff\xff\xe5\x26\x12\xe5",
      1609);
  syz_mount_image(/*fs=*/0x20000600, /*dir=*/0x20000200,
                  /*flags=MS_POSIXACL|MS_SYNCHRONOUS|MS_NOATIME*/ 0x10410,
                  /*opts=*/0x20000140, /*chdir=*/1, /*size=*/0x649,
                  /*img=*/0x200012c0);
  memcpy((void*)0x200001c0, "./file1\000", 8);
  syscall(__NR_unlink, /*path=*/0x200001c0ul);
  return 0;
}