// https://syzkaller.appspot.com/bug?id=8a0515c326633c38c5145308835518579ea8af1e
// 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;
}

uint64_t r[1] = {0xffffffffffffffff};

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);
  intptr_t res = 0;
  memcpy((void*)0x20000000, "hfsplus\000", 8);
  memcpy((void*)0x20000100, "./file1\000", 8);
  *(uint32_t*)0x20000140 = 0;
  sprintf((char*)0x20000144, "0x%016llx", (long long)-1);
  *(uint32_t*)0x20000156 = -1;
  memcpy(
      (void*)0x200003c0,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x1d\x07\xf0\xef\x6e\xd6\x2f\x1b\xa4\xd4"
      "\x6d\x93\x34\xa0\x4a\x58\x8d\x54\x50\x2d\x12\xbf\xc8\x29\xe6\x42\x40\x08"
      "\xf9\x50\xa1\xaa\x1c\x38\x5b\x89\xd3\x58\xd9\xb8\xc5\x76\x91\x13\x21\x08"
      "\xef\x07\x2e\x1c\xfa\x07\x14\x09\xdf\x38\x21\x71\x8f\x54\xce\x70\xeb\xd5"
      "\xc7\x4a\x48\x5c\x7a\x0a\xa7\x45\x33\x3b\x6b\xaf\x5f\xe2\xac\x6b\x37\xbb"
      "\xa6\x9f\x4f\x34\xfb\x3c\x33\xcf\x3c\xcf\xfc\xe6\x37\xb3\x33\x3b\x6b\x45"
      "\x1b\xe0\x4b\x6b\x71\x2a\x8d\xc7\xa9\x65\x71\xea\xad\xcd\x62\x7e\x7b\x6b"
      "\xae\xb5\xbd\x35\x77\xbf\x5b\x4f\x32\x96\xa4\x9e\x34\x3a\x45\x6a\xab\x49"
      "\xed\xe3\xe4\x66\x3a\x53\xbe\x5a\x2c\xac\x86\xab\x3d\x6d\x3b\x1f\xae\x2c"
      "\xbc\xf3\xc9\x67\xdb\x9f\x76\xe6\x1a\xd5\x54\xae\x5f\x3f\xaa\xdf\x01\x37"
      "\x0e\x5b\xf8\xa8\x9a\x32\x99\xe4\x5c\x55\x9e\xc0\x9e\xf1\x6e\x9d\x78\xbc"
      "\xda\xce\x1e\x16\x09\xbb\xda\x4d\x1c\x0c\xda\x48\x92\x76\x8f\x37\xf2\xd3"
      "\xcb\xbb\x2d\xcf\xd4\xff\xfb\x16\x18\x5a\xb5\xce\x7d\xf3\x80\x89\xe4\x7c"
      "\x92\xf1\xea\x73\x40\xe7\xae\xd8\xb9\x67\x9f\x69\x8f\x06\x1d\x00\x00\x00"
      "\x00\x9c\xbe\xe6\xfe\x05\x2f\xfc\xb1\x7c\x84\xbf\x30\x90\x68\x00\x00\x00"
      "\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\x8c\xaa\x7e\xff\xbf\x56\x4d\xf5\x6e\x7d\x32"
      "\xb5\xee\xef\xff\x8f\x56\xcb\x52\xd5\xcf\xb4\xc7\x83\x0e\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x4e\xc1\xd7\x9f\xe4\x49\x36\x73\xa1\x3b\xdf\xae\x95\x7f"
      "\xf3\x7f\xad\x9c\xb9\x58\xbe\x7e\x25\x1f\x64\x3d\xcb\x59\xcb\xb5\x6c\x66"
      "\x29\x1b\xd9\xc8\x5a\x66\x92\x4c\xf4\x0c\x34\xba\xb9\xb4\xb1\xb1\x36\xd3"
      "\x47\xcf\xd9\x43\x7b\xce\xf6\x19\x70\xf3\xe4\xfb\x0c\x00\x00\x00\x00\x00"
      "\x00\x00\xc3\xae\x71\xfc\x2e\xbf\xce\xe2\xee\xdf\xff\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\x60\x18\xd4\x92\x73\x9d\xa2\x9c\x2e\x76\xeb\x13"
      "\xa9\x37\x92\x8c\x27\x19\x2d\xd6\x7b\x94\xfc\xab\x5b\x3f\xcb\x1e\x0f\x3a"
      "\x00\x00\x00\x00\x78\x0e\x5e\x78\x92\x27\xd9\xcc\x85\xee\x7c\xbb\x56\x3e"
      "\xf3\x5f\x2e\x9f\xfb\xc7\xf3\x41\x56\xb3\x91\x95\x6c\xa4\x95\xe5\xdc\x2e"
      "\xbf\x0b\xe8\x3c\xf5\xd7\xb7\xb7\xe6\x5a\xdb\x5b\x73\xf7\x8b\xe9\xe0\xb8"
      "\xdf\xfb\xcf\xb1\xc2\x28\x47\x4c\xe7\xbb\x87\xc3\xb7\x7c\xa5\x5c\xa3\x99"
      "\x3b\x59\x29\x97\x5c\xcb\xad\xbc\x97\x56\x6e\xa7\x5e\xf6\x2c\x5c\xe9\xc6"
      "\x73\x78\x5c\xbf\x2a\x62\xaa\x7d\xb7\xd2\x67\x64\xb7\xab\xb2\xd8\xf3\x3f"
      "\x55\xe5\x70\x98\x28\x33\x32\xb2\x93\x91\xe9\x2a\xb6\x22\x1b\x2f\x1e\x9d"
      "\x89\x63\x1e\x9d\xfd\x5b\x9a\x49\x7d\xe7\x9b\x9f\x8b\xa7\x99\xf3\xcd\x4e"
      "\xf1\xe6\x5f\x3a\x65\xb1\x3f\xbf\x1f\xbe\x9c\x37\x76\x33\x31\xdb\x73\xf6"
      "\x5d\x3e\x3a\x13\xc9\x37\xfe\xfe\xd7\x9f\xdc\x6d\xad\xde\xbb\x7b\x67\x7d"
      "\x6a\x78\x76\xe9\x18\xc6\xda\xed\x76\xb7\xbe\xff\x9c\x98\xeb\xc9\xc4\x2b"
      "\xff\xf7\x99\xe8\x35\x5d\x66\xe2\xd2\xce\xfc\x62\x7e\x98\x1f\x67\x2a\x93"
      "\x79\x3b\x6b\x59\xc9\xcf\xb2\x94\x8d\x2c\x67\x32\x3f\xc8\x52\xce\x65\xa9"
      "\x3a\x9f\x8b\xd7\x89\xa3\x33\x75\x73\xcf\xdc\xdb\xcf\x8a\x64\xb4\x3c\x2e"
      "\x23\xd5\x55\xb4\xff\x98\x36\xb2\x94\xd7\xca\xbe\x17\xb2\x92\x1f\xe5\xbd"
      "\xdc\xce\x72\x6e\x94\xff\x66\x33\x93\x37\x33\x9f\xf9\x2c\xf4\x1c\xe1\x4b"
      "\x7d\xbc\xeb\xeb\xc7\xbb\xd2\x5e\xfd\x66\xcf\x97\xc9\x7f\x48\xd2\xec\xaf"
      "\xdf\x73\x50\x04\xf6\xe2\xce\xdd\x69\xef\x35\x77\xa2\x6c\xeb\x5d\xb2\x9b"
      "\xa5\x97\x4e\xff\x7e\xd4\xf8\x5a\x55\x29\xb6\xf1\x9b\xaa\x1c\x0e\xfb\x33"
      "\x31\xd3\x93\x89\x97\x8f\xce\xc4\x9f\xcb\xcb\xca\x7a\x6b\xf5\xde\xda\xdd"
      "\xa5\xf7\xfb\xdc\xde\xeb\x55\x59\xbc\x8f\x7e\x37\x54\x77\x89\xe2\x7c\x79"
      "\xa9\x38\x58\xe5\xdc\xde\xb3\xa3\x68\x7b\xf9\xd0\xb6\x99\xb2\xed\xe2\x4e"
      "\x5b\xfd\x40\xdb\xa5\x9d\xb6\x67\xbd\x53\x47\xab\xcf\x70\x07\x47\x9a\x2d"
      "\xdb\x5e\x39\xb4\x6d\xae\x6c\xbb\xd2\xd3\x76\xd8\xe7\x2d\x00\x86\xde\xf9"
      "\x37\xce\x8f\x36\xff\xdd\xfc\x67\xf3\xa3\xe6\x6f\x9b\x77\x9b\x6f\x8d\x7f"
      "\x7f\xec\xdb\x63\xaf\x8e\x66\xe4\x1f\x23\xdf\x69\x4c\x9f\x7b\xbd\xfe\x6a"
      "\xed\x6f\xf9\x28\xbf\xd8\x7d\xfe\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\xbf\xf5\x07"
      "\x0f\xef\x2d\xb5\x5a\xcb\x6b\xfb\x2a\xed\x76\xfb\x97\x4f\x69\x1a\x9a\xca"
      "\x48\x92\xc1\x6c\x7d\x34\xc9\x49\xc6\x19\xeb\x6b\xe5\xd1\xa7\x1e\x9d\xe3"
      "\x26\xea\xb8\xbd\x92\x53\x49\x54\xa3\x3a\xc9\x1e\x3c\xbc\xf7\xdf\x76\xbb"
      "\x3d\x24\xa7\x4d\x1f\x95\x76\x65\x58\xe2\x19\x44\x65\xc0\x17\x26\xe0\x0b"
      "\x77\x7d\xe3\xfe\xfb\xd7\xd7\x1f\x3c\xfc\xd6\xca\xfd\xa5\x77\x97\xdf\x5d"
      "\x5e\x5d\x98\x9f\x5f\x98\x5e\x98\xbf\x31\x77\xfd\xce\x4a\x6b\x79\xba\xf3"
      "\x3a\xe8\x28\x81\x2f\xc2\xee\x4d\x7f\xd0\x91\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xfd\x7a\x1e\xff\x9d\x60\xd0\xfb\x08\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9c\x6d\x8b"
      "\x53\x63\x55\xed\xda\x74\xf1\xba\xbd\x35\xd7\x2a\xa6\x6e\x7d\x77\xcd\x46"
      "\x92\x7a\x92\xda\xcf\x93\xda\xc7\xc9\xcd\x74\xa6\x4c\xf4\x0c\x57\x7b\xda"
      "\x76\x3e\x5c\x59\x78\xe7\x93\xcf\xb6\x3f\xdd\x1d\xab\xd1\x5d\xbf\xbe\xa7"
      "\xdf\xc8\xe7\xd9\x8b\x47\xd5\x94\xc9\x24\xe7\xaa\xb2\xd7\xf8\x09\xc6\xbb"
      "\x75\xc8\x78\xc7\x53\xdb\xd9\xc3\x22\x61\x57\xbb\x89\x83\x41\xfb\x5f\x00"
      "\x00\x00\xff\xff\x72\x84\x0a\x91",
      1592);
  syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x20000100,
                  /*flags=MS_SYNCHRONOUS|MS_MANDLOCK*/ 0x50,
                  /*opts=*/0x20000140, /*chdir=*/0x42, /*size=*/0x638,
                  /*img=*/0x200003c0);
  memcpy((void*)0x20000040, ".\000", 2);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000040ul,
                /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_getdents64, /*fd=*/r[0], /*ent=*/0x200002c0ul, /*count=*/0xa5ul);
  return 0;
}