// https://syzkaller.appspot.com/bug?id=e2fa983fc09decf37bdf02cda8ff238e6987807b
// 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*)0x20000640,
      "\x78\x9c\xec\xdd\xcf\x6f\x1c\x67\xfd\x07\xf0\xf7\xac\x1d\x27\x9b\x6f\xbf"
      "\xae\x9b\x26\x6d\x8a\x2a\xd5\x6a\x24\x40\x58\x24\xfe\x21\x17\xcc\x85\x80"
      "\x10\xf2\xa1\x42\x55\x39\x70\xb6\x12\xa7\xb1\xb2\x49\x8b\xed\x22\xb7\x42"
      "\xd4\xfc\xbe\xf6\xd0\x3f\xa0\x1c\x7c\xe3\x80\x90\xb8\x47\x2a\x17\x2e\x20"
      "\x2e\xbd\xfa\x58\x09\x89\x4b\x2f\x98\xd3\xa2\x99\x9d\xb5\x37\xfe\xd5\x75"
      "\x71\xbc\x9b\xf2\x7a\x45\xb3\xcf\x33\xf3\xcc\x3c\xcf\xe7\xf9\xcc\xce\xce"
      "\xee\x46\xd6\x06\xf8\x9f\xb5\x38\x95\xd1\x87\x29\xb2\x38\xf5\xea\x46\xb9"
      "\xbe\xbd\x35\xd7\xda\xde\x9a\xbb\xdf\xad\x27\x39\x9f\xa4\x91\x8c\x76\x8a"
      "\x14\xff\x6a\xb7\xdb\x1f\x25\x37\xd3\x59\xf2\x42\xb9\xb1\xee\xae\x38\x6a"
      "\x9c\x0f\x56\x16\x5e\xff\xf8\xd3\xed\x4f\x3a\x6b\xa3\xf5\x52\xed\xdf\x38"
      "\xee\xb8\xfe\x6c\xd6\x4b\x26\x93\x8c\xd4\x65\xff\x0e\x8c\xfe\x48\x7f\xb7"
      "\x4e\xdc\xdf\x61\xfd\x77\xc6\x28\x13\x76\xad\x9b\x38\x18\xb4\x73\x49\xda"
      "\x8f\xf8\xf1\x5f\x9e\xda\x6d\xe9\xd1\x3c\xec\xe8\x0b\x67\x12\x23\xf0\x78"
      "\x15\x9d\xfb\xe6\x01\x13\xc9\xc5\xfa\x42\x2f\xdf\x07\x74\xee\x8a\x9d\x7b"
      "\xf6\x13\x6d\x73\xd0\x01\x00\x00\x00\xc0\x19\x78\x7a\x27\x3b\xd9\xc8\xf8"
      "\xa0\xe3\x00\x00\x00\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\x27\x49\xfd\xfb\xff\x45"
      "\xbd\x34\xba\xf5\xc9\x14\xdd\xdf\xff\x1f\xab\xb7\xa5\xae\x0f\x97\x97\x4e"
      "\xb6\xfb\xc3\xc7\x15\x07\x00\x00\x00\x00\x00\x00\x00\x9c\xa1\x97\x76\xb2"
      "\x93\x8d\x8c\x27\x9b\xd5\x7a\xbb\xa8\xfe\xcf\xff\xe5\x6a\xe5\x72\xf5\xf8"
      "\x7f\x79\x3b\x6b\x59\xce\x6a\xae\x67\x23\x4b\x59\xcf\x7a\x56\x33\x93\x64"
      "\xa2\xa7\xa3\xb1\x8d\xa5\xf5\xf5\xd5\x99\x3e\x8e\x9c\x3d\xf4\xc8\xd9\xcf"
      "\x08\xf4\x7c\x5d\x36\x4f\x6d\xea\x00\x00\x00\x00\x00\x00\x00\xf0\x45\xf2"
      "\x8b\x2c\x66\x7c\xd0\x41\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"
      "\xaf\x22\x19\xe9\x14\xd5\x72\xb9\x5b\x9f\x48\x63\x34\xc9\x85\x24\x63\xe5"
      "\x7e\x9b\xc9\xdf\xba\xf5\x27\xd9\xc3\x41\x07\x00\x00\x00\x00\x67\xe0\xe9"
      "\x9d\xec\x64\x23\xe3\xdd\xf5\x76\x51\x7d\xe6\x7f\xae\xfa\xdc\x7f\x21\x6f"
      "\xe7\x41\xd6\xb3\x92\xf5\xb4\xb2\x9c\xdb\xd5\x77\x01\x9d\x4f\xfd\x8d\xed"
      "\xad\xb9\xd6\xf6\xd6\xdc\xfd\x72\x39\xd8\xef\x77\xfe\x79\xa2\x30\xaa\x1e"
      "\xd3\xf9\xee\xe1\xf0\x91\xaf\x56\x7b\x34\x73\x27\x2b\xd5\x96\xeb\xb9\x95"
      "\x37\xd3\xca\xed\x34\xaa\x23\x4b\x57\xbb\xf1\x1c\x1e\xd7\xcf\xcb\x98\x8a"
      "\x6f\xd7\xfa\x8c\xec\x76\x5d\x96\x33\x7f\xbf\x2e\x0f\x78\xef\x44\x93\x3d"
      "\xca\x09\xbf\x4c\x99\xa8\x32\x72\x6e\x37\x23\xd3\x75\x6c\x65\x36\x9e\x39"
      "\x3e\x13\x27\x3c\x3b\xfb\x47\x9a\x49\x63\x37\xd8\xcb\xfb\x46\xda\x37\x89"
      "\xcf\x95\xf3\x8b\x75\x59\xce\xe7\x37\x47\xe5\x7c\x20\xf6\x67\x62\xb6\xe7"
      "\xd9\xf7\xdc\xf1\x39\x4f\xbe\xf2\xa7\xdf\xff\xe8\x6e\xeb\xc1\xbd\xbb\x77"
      "\xd6\xa6\x86\x67\x4a\xfd\x19\xa9\xcb\x76\x77\xc3\xfe\x4c\xcc\xf5\x64\xe2"
      "\xf9\x2f\x72\x26\x0e\x98\xae\x32\x71\x65\x77\x7d\x31\xdf\xcf\x0f\x33\x95"
      "\xc9\xbc\x96\xd5\xac\xe4\x27\x59\xca\x7a\x96\x33\x99\xef\x55\xb5\xa5\xfa"
      "\xf9\x5c\xf4\x5c\xf2\x47\x64\xea\xe6\x23\x6b\xaf\x7d\x56\x24\x63\xf5\x79"
      "\xe9\x9c\xac\x93\xc5\xf4\x72\x75\xec\x78\x56\xf2\x83\xbc\x99\xdb\x59\xce"
      "\x2b\xd5\xbf\xd9\xcc\xe4\x1b\x99\xcf\x7c\x16\x7a\xce\xf0\x95\x3e\x5e\x69"
      "\x1b\x47\x5c\xf5\xed\xff\x3f\x34\xf8\x6b\x5f\xad\x2b\xcd\x24\xbf\xad\xcb"
      "\xe1\x50\xe6\xf5\x99\x9e\xbc\xf6\xbe\xe6\x4e\x54\x6d\xbd\x5b\xf6\xb2\x74"
      "\xe9\xf4\xef\x47\xa3\x5f\xaa\x2b\xe5\x18\xbf\xac\xcb\xe1\xb0\x3f\x13\x33"
      "\x3d\x99\x78\xf6\xf8\x4c\xfc\xae\x7a\x59\x59\x6b\x3d\xb8\xb7\x7a\x77\xe9"
      "\xad\xfe\x86\xbb\xf4\x7e\x5d\x29\xaf\xa3\x5f\x0f\xd5\x5d\xa2\x7c\xbe\x5c"
      "\x2a\x4f\x56\xb5\xf6\xe8\xb3\xa3\x6c\x7b\xf6\xd0\xb6\x99\xaa\xed\xf2\x6e"
      "\x5b\xe3\x40\xdb\x95\xdd\xb6\xce\x95\xba\x79\xe4\x95\x3a\x56\xbf\x87\x3b"
      "\xd8\xd3\x6c\xd5\xf6\xfc\xa1\x6d\x73\x55\xdb\xd5\x9e\xb6\xc3\xde\x6f\x01"
      "\x30\xf4\x2e\x7e\xed\xe2\x58\xf3\x1f\xcd\xbf\x36\x3f\x6c\xfe\xaa\x79\xb7"
      "\xf9\xea\x85\xef\x9e\xff\xe6\xf9\x17\xc7\x72\xee\xcf\xe7\xbe\x35\x3a\x3d"
      "\xf2\xe5\xc6\x8b\xc5\x1f\xf3\x61\x7e\xb6\xf7\xf9\x1f\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\xf8\xfc\xd6\xde\x79\xf7\xde\x52\xab\xb5\xbc\xba\xaf\xd2\x6e\xb7\xdf\x3b"
      "\xa2\xe9\x0c\x2b\x7f\x38\xed\x0e\xbb\x3f\x67\x76\x86\xb3\x78\xe1\xa9\x64"
      "\x90\x39\x1c\x8e\xca\xbf\xdb\xed\x76\xbd\xa5\x18\x86\x78\x8e\xaf\xb4\x6b"
      "\xa7\xda\xf3\xdf\xeb\xdf\x3f\x1b\x86\x09\xf6\x51\x19\xe4\xab\x12\x70\x16"
      "\x6e\xac\xdf\x7f\xeb\xc6\xda\x3b\xef\x7e\x7d\xe5\xfe\xd2\x1b\xcb\x6f\x2c"
      "\x3f\x58\x98\x9f\x5f\x98\x5e\x98\x7f\x65\xee\xc6\x9d\x95\xd6\xf2\x74\xe7"
      "\x71\xd0\x51\x02\x8f\xc3\xde\x4d\x7f\xd0\x91\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xfd\x3a\x8b\x3f\x27\x18\xf4\x1c\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\x27\xdb\xe2"
      "\x54\x46\x1f\xa6\xc8\xcc\xf4\xf5\xe9\x72\x7d\x7b\x6b\xae\x55\x2e\xdd\xfa"
      "\xde\x9e\xa3\x49\x1a\x49\x8a\x9f\x26\xc5\x47\xc9\xcd\x74\x96\x4c\xf4\x74"
      "\x57\x1c\x35\xce\x07\x2b\x0b\xaf\x7f\xfc\xe9\xf6\x27\x7b\x7d\x8d\x76\xf7"
      "\x6f\x1c\x77\x5c\x7f\x36\xeb\x25\x93\x49\x46\xea\xf2\xb4\xfa\xbb\xf5\x5f"
      "\xf7\x57\xec\xce\xb0\x4c\xd8\xb5\x6e\xe2\x60\xd0\xfe\x13\x00\x00\xff\xff"
      "\xaa\x7b\x10\xae",
      1606);
  syz_mount_image(/*fs=*/0x20000600, /*dir=*/0x20000200,
                  /*flags=MS_POSIXACL|MS_SYNCHRONOUS|MS_NOATIME*/ 0x10410,
                  /*opts=*/0x20000140, /*chdir=*/1, /*size=*/0x646,
                  /*img=*/0x20000640);
  memcpy((void*)0x20000140, "./file1\000", 8);
  syscall(__NR_unlink, /*path=*/0x20000140ul);
  return 0;
}