// 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*)0x200000c0, "hfsplus\000", 8);
  memcpy((void*)0x20000a40,
         "\023\023w\305\3745\324\024T\325\324\035)\255\032`)"
         "Y\201F\346\276\026nA\255\r\275@T\003<\2373\273\332\202$"
         "\242\363\327r\347cnH\263<\277p\203r\350\361\271\223>"
         "\305\022wC\276\"\006 \236\360-\371\313\362\366\350\200\3238/\000",
         78);
  memcpy((void*)0x20000180, "uid", 3);
  *(uint8_t*)0x20000183 = 0x3d;
  sprintf((char*)0x20000184, "0x%016llx", (long long)0);
  *(uint8_t*)0x20000196 = 0x2c;
  memcpy((void*)0x20000197, "barrier", 7);
  *(uint8_t*)0x2000019e = 0x2c;
  memcpy((void*)0x2000019f, "gid", 3);
  *(uint8_t*)0x200001a2 = 0x3d;
  sprintf((char*)0x200001a3, "0x%016llx", (long long)0xee00);
  *(uint8_t*)0x200001b5 = 0x2c;
  *(uint8_t*)0x200001b6 = 0;
  memcpy(
      (void*)0x200001c0,
      "\x78\x9c\xec\xdd\x4d\x6c\x1c\x67\x19\x07\xf0\xff\xac\x37\xeb\x6c\x90\x52"
      "\xb7\x4d\xd3\x80\x90\x6a\x35\x52\x05\x8d\x48\xec\xac\x4a\x82\x84\xd4\x80"
      "\x10\xca\x21\x42\x11\x5c\x7a\xb5\x12\xa7\xb1\xe2\xa4\x95\xed\xa2\xb4\x42"
      "\x64\x83\x28\x48\x9c\x38\xa1\x1e\x38\x14\xa1\x70\xe8\x09\x21\x84\x54\x4e"
      "\x88\x72\x46\x42\xe2\xc2\x29\xf7\x48\xdc\x38\xe4\x00\x2c\x9a\xd9\x0f\xaf"
      "\xed\xad\xb3\x76\x62\xaf\x53\x7e\x3f\x69\x3c\xef\xec\x3b\xef\xf3\x3e\xf3"
      "\x74\x76\x66\x3f\x1a\x6d\x80\xff\x5b\x17\xdf\xc8\xa1\x76\x8a\x5c\x3c\x75"
      "\xe9\x76\xb9\x7d\xff\x5e\x6b\xf9\xfe\xbd\xd6\xcd\x7e\x3b\xc9\x74\x92\x5a"
      "\x52\xef\xae\x52\x34\x93\xe2\x93\xe4\x42\xba\x4b\x3e\x5f\x3e\xd8\x0b\x57"
      "\x0c\x85\x6e\x0c\xcf\xf3\xda\x83\x8f\x8b\xfa\x07\x1f\xb5\xaa\x10\x55\xac"
      "\x7a\x7f\xff\xda\xa6\x71\xdb\x1b\xb9\x67\x3b\x39\x3c\xd8\x98\x4a\x32\xdb"
      "\x6d\xfe\x7b\xec\xb0\x5b\xe2\x55\x4b\x15\xe7\xca\x7a\xbc\x5d\x2a\x06\x79"
      "\x97\x05\x3b\xd9\x2f\x1c\x4c\x5a\x67\x8b\xf6\x7a\x67\xed\x91\xc3\xc7\x7f"
      "\xde\x02\x07\xd6\x9d\xee\x7d\x73\x8b\x99\xe4\x48\xba\x77\xd7\xf2\x75\x40"
      "\x7a\x57\x87\x47\x5f\x19\x26\x6f\xdb\x6b\x53\x7b\xff\xf2\x00\x00\x00\x80"
      "\xbd\x32\xf2\xbd\xfc\xb0\x67\x1e\xe6\x61\x6e\xe7\xe8\xfe\xa4\x03\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x9f\x0d\x45\xf7\x37\x03\x8b\xde\x52\xeb\xb7"
      "\x67\x53\xf4\x7f\xff\xbf\x31\xf4\x9b\xfa\x8d\x09\xa7\xfb\x98\xde\xbf\x56"
      "\xad\xbe\xfb\xcc\xa4\x13\x01\x00\x00\x00\x00\x00\x00\x80\xc7\xf2\xd2\xc3"
      "\x3c\xcc\xed\x1c\xed\x6f\x77\x8a\xea\x3b\xff\x97\xab\x8d\x63\xd5\xdf\xcf"
      "\xe5\x9d\xac\x66\x31\x2b\x39\x9d\xdb\x59\xc8\x5a\xd6\xb2\x92\xf9\x24\x33"
      "\x43\x81\x1a\xb7\x17\xd6\xd6\x56\xe6\xb7\x8e\xfc\x45\xca\x91\x9d\x4e\xe7"
      "\x4e\x6f\xe4\xd9\x91\x23\xcf\x6e\xcc\xab\xbd\x39\xd1\x51\xff\xa7\xc1\x96"
      "\x9d\x00\x00\x00\x00\x00\x00\x00\xe0\xe9\x57\xdf\xdd\xb0\x1f\xe5\xe2\xfa"
      "\xf7\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x70\x10\x14\xc9\x54"
      "\x77\x55\x2d\xc7\xfa\xed\x99\xd4\xea\x49\x0e\x27\x69\x14\xb3\x83\xdd\x1b"
      "\x13\x4d\xf6\x09\xf8\xd3\xa4\x13\x00\x00\x00\x80\xbd\xd7\xec\xad\x8f\x16"
      "\xff\xed\x36\x3a\x45\xf5\x9e\xff\x78\xf5\xbe\xff\x70\xde\xc9\xad\xac\x65"
      "\x29\x6b\x59\xce\x62\xae\x56\x9f\x05\x74\xdf\xf5\xd7\xfe\xd6\x6e\x2d\xdf"
      "\xbf\xd7\xba\x59\x2e\x5b\x03\x7f\xe3\x9f\x3b\xca\xa3\x8a\x98\xee\x67\x0f"
      "\xa3\x67\x9e\xab\xf6\x78\x61\x30\xe2\x62\xbe\x9d\xef\xe5\x54\x66\x73\x39"
      "\x2b\x59\xca\xf7\xb3\x90\xb5\x2c\x66\x36\xdf\xaa\x5a\x0b\xdd\x50\x55\xc6"
      "\x33\xf7\xef\x35\xd3\xcf\x75\x6b\xbe\x17\x36\x6c\x5d\xde\x9c\xdb\x4b\x43"
      "\xed\x32\xe8\x89\x2a\x93\x66\xae\x65\xa9\xca\xed\x74\xae\x34\xfa\xa9\xd7"
      "\x7a\xfb\x9d\x18\x9a\xed\x0f\x8d\x64\xd3\x8c\x77\xcb\xea\x14\xaf\xf7\x8c"
      "\x59\xa3\xab\x59\x3f\xa2\x9f\xf7\xd6\x07\xc3\x4c\x75\xe4\x87\x06\x15\x99"
      "\x4b\xd1\x7b\x2c\x79\x76\xb8\xee\x5b\x6b\xbf\xc3\xf3\x64\xf3\x4c\xf3\xa9"
      "\x0d\x3e\x83\x3a\xb6\x3e\x4b\xb9\xb9\x79\xa6\x5d\xd5\xfc\x48\x6f\x5d\xd6"
      "\xfa\x27\x7b\x5b\xf3\x1d\x7e\x94\xb6\xb1\x12\xed\x9f\x95\x5b\xfd\xb3\xef"
      "\xf8\xf6\x35\x4f\xbe\xfc\xf7\x3f\x5f\xbe\x5e\xbb\x75\xe3\xfa\xb5\xd5\x53"
      "\x07\xe7\x34\xda\xa5\xcd\xe7\x44\x6b\xa8\x12\x2f\x8e\x55\x89\xe5\xb2\x12"
      "\xed\xc7\xa8\xc4\xe1\xc7\xc9\xff\xc9\x69\xf4\xaa\x31\xd5\xdb\x7a\xf4\xd5"
      "\x72\xaa\x7f\xb5\xcc\xcb\xd5\xd8\xa3\x59\xca\x77\xf2\x56\xae\x66\x31\xe7"
      "\x32\x97\xf9\x9c\xcf\x5c\xbe\x96\xb3\x69\xe5\xec\x50\x5d\x5f\xd8\xbe\xae"
      "\xd5\x73\xad\xb6\xb3\xe7\xda\xc9\x2f\xf5\x1a\xe5\x3d\xe9\xa7\x43\xf7\xa6"
      "\x7d\x33\xfd\x69\x1d\x65\x5d\x9f\x1d\xd4\x75\xe3\x95\x6e\xa6\xea\x1b\x7e"
      "\x64\xbd\x4a\xcf\x8d\x51\xa5\xa2\x91\xd1\x55\xfa\xc7\xc8\x54\xea\x5f\xe8"
      "\xb7\x7a\x67\x6b\x6d\x77\xc7\xba\x07\x36\x57\x62\x7e\xa8\x12\xcf\x6f\x5f"
      "\x89\x5f\xfd\xa7\x93\x64\x75\xf9\xd6\x8d\x95\xeb\x0b\x6f\x8f\x39\xdf\x2b"
      "\xbd\x75\x59\x88\xf7\x37\x5e\x9b\x7f\xfd\x44\x0e\x68\xe7\x7a\x87\x5b\x9e"
      "\x2f\xcf\x95\xff\xb1\xd2\xbd\x6d\x0c\x9f\x1d\x65\xdf\xf3\xdd\xbe\xf6\xe6"
      "\x7a\x35\x7a\xdf\xb8\xd4\x7b\xc1\x36\xf4\x35\x52\x3d\x9f\xbb\x7d\x8f\x7a"
      "\xa6\x96\x91\x8e\xdf\x1d\x15\xa9\xdb\xf7\xe2\xc8\x59\x5a\x55\xdf\x89\xa1"
      "\xbe\x0d\xaf\x72\xf2\x56\x96\x07\xaf\x42\xba\xee\xee\x63\x71\x01\x18\xdb"
      "\x91\x57\x8f\x34\x9a\x0f\x9a\x7f\x6d\x7e\xd8\xfc\x71\xf3\x7a\xf3\xd2\xe1"
      "\x6f\x4e\x9f\x9f\xfe\x62\x23\x87\xfe\x52\xff\xe3\xd4\x6f\x6b\xbf\xa9\x7d"
      "\xbd\x78\x35\x1f\xe6\x87\x39\x3a\xe9\x4c\x01\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\xb3\x60"
      "\xf5\xdd\xf7\x6e\x2c\x2c\x2f\x2f\xae\x1c\xc0\x46\x6a\x4f\x38\xe0\xdd\x91"
      "\x5d\xfd\x52\x74\x1f\x69\x8c\x1f\xb0\xf6\x14\xd4\x70\xbf\x1b\xd3\xdb\x55"
      "\xe3\x77\x49\xb6\x19\xde\x98\x44\xce\xcd\x24\x07\xa2\x74\xa9\xef\xc3\x5c"
      "\xd3\x19\xd1\x75\x69\xf0\x48\x33\xa9\x0d\xf2\x49\x72\xe3\x80\xfc\xc0\x1d"
      "\xb0\x17\xce\xac\xdd\x7c\xfb\xcc\xea\xbb\xef\x7d\x65\xe9\xe6\xc2\x9b\x8b"
      "\x6f\x2e\xde\x3a\x7b\xfe\xdc\xeb\xe7\x5a\x5f\x9d\xbf\x73\xe6\xda\xd2\xf2"
      "\xe2\x5c\xf7\xef\xa4\xb3\x04\xf6\x42\x75\xaf\xef\x74\x16\x57\x56\x27\x9d"
      "\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\xae\xfd\xf8\xe7\x0d\x23\xa6"
      "\x2d\xda\x13\x38\x56\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\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\x74\xf1\x8d\x1c\x6a\xa7\xc8\xfc"
      "\xdc\xe9\xb9\x72\xfb\xfe\xbd\xd6\x72\xb9\xf4\xdb\xeb\x7b\xd6\x93\xd4\x92"
      "\x14\x3f\x48\x8a\x4f\x92\x0b\xe9\x2e\x99\x19\x0a\x57\x7c\xda\x3c\xaf\x3d"
      "\xf8\xf8\x97\xaf\x7c\xf0\x51\x6b\x3d\x56\xbd\xbf\x7f\x6d\xd3\xb8\xdf\xff"
      "\xab\xd3\xd9\xe1\x51\xb4\x7b\x4b\x66\x93\x4c\xf5\xd6\x8f\x36\x3d\x56\xbc"
      "\x2b\x43\xf1\xda\x3b\x4c\xac\xab\x18\x1c\x61\x59\xb0\x93\xfd\xc2\xc1\xa4"
      "\xfd\x2f\x00\x00\xff\xff\x37\x9b\x05\xea",
      1720);
  syz_mount_image(
      /*fs=*/0x200000c0, /*dir=*/0x20000a40,
      /*flags=MS_SYNCHRONOUS|MS_STRICTATIME|MS_SILENT|MS_MANDLOCK|0x80*/
      0x10080d0, /*opts=*/0x20000180, /*chdir=*/1, /*size=*/0x6b8,
      /*img=*/0x200001c0);
  memcpy((void*)0x20000a00, "./file1\000", 8);
  syscall(__NR_unlink, /*path=*/0x20000a00ul);
  return 0;
}